Table of Contents 1 Mobile Device Accessories Market Overview 1.1 Mobile Device Accessories Product Overview 1.2 Mobile Device Accessories Market Segment by Type 1.2.1 Battery 1.2.2 Headphone/earphone 1.2.3 Portable speaker 1.2.4 Charger 1.2.5 Memory card 1.2.6 Power bank 1.2.7 Battery case 1.2.8 Protective case 1.2.9 Others 1.3 Global Mobile Device Accessories Market Size by Type 1.3.1 Global Mobile Device Accessories Sales and Growth by Type 1.3.2 Global Mobile Device Accessories Sales and Market Share by Type (2014-2019) 1.3.3 Global Mobile Device Accessories Revenue and Market Share by Type (2014-2019) 1.3.4 Global Mobile Device Accessories Price by Type (2014-2019) 2 Global Mobile Device Accessories Market Competition by Company 2.1 Global Mobile Device Accessories Sales and Market Share by Company (2014-2019) 2.2 Global Mobile Device Accessories Revenue and Share by Company (2014-2019) 2.3 Global Mobile Device Accessories Price by Company (2014-2019) 2.4 Global Top Players Mobile Device Accessories Manufacturing Base Distribution, Sales Area, Product Types 2.5 Mobile Device Accessories Market Competitive Situation and Trends 2.5.1 Mobile Device Accessories Market Concentration Rate 2.5.2 Global Mobile Device Accessories Market Share of Top 5 and Top 10 Players 2.5.3 Mergers & Acquisitions, Expansion 3 Mobile Device Accessories Company Profiles and Sales Data 3.1 Apple 3.1.1 Company Basic Information, Manufacturing Base and Competitors 3.1.2 Mobile Device Accessories Product Category, Application and Specification 3.1.3 Apple Mobile Device Accessories Sales, Revenue, Price and Gross Margin(2014-2019) 3.1.4 Main Business Overview 3.2 Belkin International 3.2.1 Company Basic Information, Manufacturing Base and Competitors 3.2.2 Mobile Device Accessories Product Category, Application and Specification 3.2.3 Belkin International Mobile Device Accessories Sales, Revenue, Price and Gross Margin(2014-2019) 3.2.4 Main Business Overview 3.3 Incipio 3.3.1 Company Basic Information, Manufacturing Base and Competitors 3.3.2 Mobile Device Accessories Product Category, Application and Specification 3.3.3 Incipio Mobile Device Accessories Sales, Revenue, Price and Gross Margin(2014-2019) 3.3.4 Main Business Overview 3.4 Samsung Electronics 3.4.1 Company Basic Information, Manufacturing Base and Competitors 3.4.2 Mobile Device Accessories Product Category, Application and Specification 3.4.3 Samsung Electronics Mobile Device Accessories Sales, Revenue, Price and Gross Margin(2014-2019) 3.4.4 Main Business Overview 3.5 Sony 3.5.1 Company Basic Information, Manufacturing Base and Competitors 3.5.2 Mobile Device Accessories Product Category, Application and Specification 3.5.3 Sony Mobile Device Accessories Sales, Revenue, Price and Gross Margin(2014-2019) 3.5.4 Main Business Overview 3.6 Sennheiser Electronic 3.6.1 Company Basic Information, Manufacturing Base and Competitors 3.6.2 Mobile Device Accessories Product Category, Application and Specification 3.6.3 Sennheiser Electronic Mobile Device Accessories Sales, Revenue, Price and Gross Margin(2014-2019) 3.6.4 Main Business Overview 4 Mobile Device Accessories Market Status and Outlook by Regions 4.1 Global Market Status and Outlook by Regions 4.1.1 Global Mobile Device Accessories Market Size and CAGR by Regions 4.1.2 North America 4.1.3 Asia-Pacific 4.1.4 Europe 4.1.5 South America 4.1.6 Middle East and Africa 4.2 Global Mobile Device Accessories Sales and Revenue by Regions 4.2.1 Global Mobile Device Accessories Sales and Market Share by Regions (2014-2019) 4.2.2 Global Mobile Device Accessories Revenue and Market Share by Regions (2014-2019) 4.2.3 Global Mobile Device Accessories Sales, Revenue, Price and Gross Margin (2014-2019) 4.3 North America Mobile Device Accessories Sales, Revenue, Price and Gross Margin 4.3.1 United States 4.3.2 Canada 4.3.3 Mexico 4.4 Europe Mobile Device Accessories Sales, Revenue, Price and Gross Margin 4.4.1 Germany 4.4.2 UK 4.4.3 France 4.4.4 Italy 4.4.5 Russia 4.4.6 Turkey 4.5 Asia-Pacific Mobile Device Accessories Sales, Revenue, Price and Gross Margin 4.5.1 China 4.5.2 Japan 4.5.3 Korea 4.5.4 Southeast Asia 4.5.4.1 Indonesia 4.5.4.2 Thailand 4.5.4.3 Malaysia 4.5.4.4 Philippines 4.5.4.5 Vietnam 4.5.5 India 4.5.6 Australia 4.6 South America Mobile Device Accessories Sales, Revenue, Price and Gross Margin 4.6.1 Brazil 4.7 Middle East and Africa Mobile Device Accessories Sales, Revenue, Price and Gross Margin 4.7.1 Egypt 4.7.2 GCC Countries 5 Mobile Device Accessories Application/End Users 5.1 Mobile Device Accessories Segment by Application 5.1.1 Supermarket 5.1.2 Store 5.1.3 Electronic Commerce 5.1.4 Other 5.2 Global Mobile Device Accessories Product Segment by Application 5.2.1 Global Mobile Device Accessories Sales by Application 5.2.2 Global Mobile Device Accessories Sales and Market Share by Application (2014-2019) 6 Global Mobile Device Accessories Market Forecast 6.1 Global Mobile Device Accessories Sales, Revenue Forecast (2019-2025) 6.1.1 Global Mobile Device Accessories Sales and Growth Rate Forecast (2019-2025) 6.1.1 Global Mobile Device Accessories Revenue and Growth Rate Forecast (2019-2025) 6.2 Global Mobile Device Accessories Forecast by Regions 6.2.1 North America Mobile Device Accessories Sales and Revenue Forecast (2019-2025) 6.2.2 Europe Mobile Device Accessories Sales and Revenue Forecast (2019-2025) 6.2.3 Asia-Pacific Mobile Device Accessories Sales and Revenue Forecast (2019-2025) 6.2.3.1 China 6.2.3.2 Japan 6.2.3.3 Korea 6.2.3.4 Southeast Asia 6.2.3.5 India 6.2.3.6 Australia 6.2.4 South America Mobile Device Accessories Sales and Revenue Forecast (2019-2025) 6.2.5 Middle East and Africa Mobile Device Accessories Sales and Revenue Forecast (2019-2025) 6.2.5.1 Egypt 6.2.5.2 GCC Countries 6.3 Mobile Device Accessories Forecast by Type 6.3.1 Global Mobile Device Accessories Sales and Revenue Forecast by Type (2019-2025) 6.3.2 Battery Gowth Forecast 6.3.3 Headphone/earphone Gowth Forecast 6.4 Mobile Device Accessories Forecast by Application 6.4.1 Global Mobile Device Accessories Sales Forecast by Application (2019-2025) 6.4.2 Global Mobile Device Accessories Forecast in Supermarket 6.4.3 Global Mobile Device Accessories Forecast in Store 7 Mobile Device Accessories Upstream Raw Materials 7.1 Mobile Device Accessories Key Raw Materials 7.1.1 Key Raw Materials 7.1.2 Key Raw Materials Price 7.1.3 Raw Materials Key Suppliers 7.2 Manufacturing Cost Structure 7.2.1 Raw Materials 7.2.2 Labor Cost 7.2.3 Manufacturing Expenses 7.3 Mobile Device Accessories Industrial Chain Analysis 8 Marketing Strategy Analysis, Distributors 8.1 Marketing Channel 8.1.1 Direct Marketing 8.1.2 Indirect Marketing 8.1.3 Marketing Channel Development Trend 8.2 Distributors 8.3 Downstream Customers 9 Research Findings and Conclusion Appendix Methodology/Research Approach Research Programs/Design Market Size Estimation Market Breakdown and Data Triangulation Data Source Secondary Sources Primary Sources Disclaimer

List of Tables and Figures Figure Mobile Device Accessories Product Picture Figure Global Mobile Device Accessories Revenue (Million USD) Status and Outlook (2014-2025) Figure Global Mobile Device Accessories Sales (K Units) Status and Outlook (2014-2025) Figure Product Picture of Battery Table Major Players of Battery Figure Global Battery Sales (K Units) and Growth Rate (%)(2014-2018) Figure Product Picture of Headphone/earphone Table Major Players of Headphone/earphone Figure Global Headphone/earphone Sales (K Units) and Growth Rate (%)(2014-2019) Figure Product Picture of Portable speaker Table Major Players of Portable speaker Figure Global Portable speaker Sales (K Units) and Growth Rate (%)(2014-2019) Figure Product Picture of Charger Table Major Players of Charger Figure Global Charger Sales (K Units) and Growth Rate (%)(2014-2019) Figure Product Picture of Memory card Table Major Players of Memory card Figure Global Memory card Sales (K Units) and Growth Rate (%)(2014-2019) Figure Product Picture of Power bank Table Major Players of Power bank Figure Global Power bank Sales (K Units) and Growth Rate (%)(2014-2019) Figure Product Picture of Battery case Table Major Players of Battery case Figure Global Battery case Sales (K Units) and Growth Rate (%)(2014-2019) Figure Product Picture of Protective case Table Major Players of Protective case Figure Global Protective case Sales (K Units) and Growth Rate (%)(2014-2019) Figure Product Picture of Others Table Major Players of Others Figure Global Others Sales (K Units) and Growth Rate (%)(2014-2019) Table Global Mobile Device Accessories Sales (K Units) and Growth Rate (%) Comparison by Type Table Global Mobile Device Accessories Sales (K Units) by Type (2014-2019) Table Global Mobile Device Accessories Sales Share (%) by Type (2014-2019) Figure Global Mobile Device Accessories Sales Market Share (%) by Type (2014-2019) Figure Global Mobile Device Accessories Sales Market Share (%) by Type in 2018 Table Global Mobile Device Accessories Revenue (Million USD) by Type (2014-2019) Table Global Mobile Device Accessories Revenue Share (%) by Type (2014-2019) Figure Global Mobile Device Accessories Revenue Share (%) by Type (2014-2019) Figure 2018 Global Mobile Device Accessories Revenue Market Share (%) by Type Table Global Mobile Device Accessories Price (USD/Unit) by Type (2014-2019) Table Global Mobile Device Accessories Sales (K Units) by Company (2014-2019) Table Global Mobile Device Accessories Sales Share (%) by Company (2014-2019) Figure Global Mobile Device Accessories Sales Share (%) by Company in 2018 Table Global Mobile Device Accessories Revenue (Million USD) by Company (2014-2019) Table Global Mobile Device Accessories Revenue Share (%) by Company (2014-2019) Figure Global Mobile Device Accessories Revenue Share (%) by Company in 2018 Table Global Market Mobile Device Accessories Average Price (USD/Unit) by Company (2014-2019) Table Global Mobile Device Accessories Top Players Manufacturing Base Distribution and Sales Area Table Global Mobile Device Accessories Top Players Product Category Figure Global Mobile Device Accessories Market Share (%) of Top 5 Players Figure Global Mobile Device Accessories Market Share (%) of Top 10 Players Table Apple Basic Information List Table Apple Mobile Device Accessories Product Category, Application and Specification Table Apple Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Apple Mobile Device Accessories Sales Growth Rate (2014-2019) Figure Apple Mobile Device Accessories Sales Global Market Share (%)(2014-2019) Table Belkin International Basic Information List Figure Belkin International Mobile Device Accessories Product Category, Application and Specification Table Belkin International Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Belkin International Mobile Device Accessories Sales Growth Rate (2014-2019) Figure Belkin International Mobile Device Accessories Sales Global Market Share (%)(2014-2019) Table Incipio Basic Information List Figure Incipio Mobile Device Accessories Product Category, Application and Specification Table Incipio Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Incipio Mobile Device Accessories Sales Growth Rate (2014-2019) Figure Incipio Mobile Device Accessories Sales Global Market Share (%)(2014-2019) Table Samsung Electronics Basic Information List Figure Samsung Electronics Mobile Device Accessories Product Category, Application and Specification Table Samsung Electronics Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Samsung Electronics Mobile Device Accessories Sales Growth Rate (2014-2019) Figure Samsung Electronics Mobile Device Accessories Sales Global Market Share (%)(2014-2019) Table Sony Basic Information List Figure Sony Mobile Device Accessories Product Category, Application and Specification Table Sony Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Sony Mobile Device Accessories Sales Growth Rate (2014-2019) Figure Sony Mobile Device Accessories Sales Global Market Share (%)(2014-2019) Table Sennheiser Electronic Basic Information List Figure Sennheiser Electronic Mobile Device Accessories Product Category, Application and Specification Table Sennheiser Electronic Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Sennheiser Electronic Mobile Device Accessories Sales Growth Rate (2014-2019) Figure Sennheiser Electronic Mobile Device Accessories Sales Global Market Share (%)(2014-2019) Table Global Mobile Device Accessories Market Size Comparison by Regions (2014-2025) Figure North America Mobile Device Accessories Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Asia-Pacific Mobile Device Accessories Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Europe Mobile Device Accessories Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure South America Mobile Device Accessories Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Middle East and Africa Mobile Device Accessories Revenue (Million USD) and Growth Rate (%)(2014-2025) Table Global Mobile Device Accessories Sales (K Units) by Regions (2014-2019) Table Global Mobile Device Accessories Sales Market Share (%) by Regions (2014-2019) Figure Global Mobile Device Accessories Sales Market Share (%) by Regions (2014-2019) Figure 2018 Global Mobile Device Accessories Sales Market Share (%) by Regions Table Global Mobile Device Accessories Revenue (Million USD) by Regions (2014-2019) Table Global Mobile Device Accessories Revenue Market Share (%) by Regions (2014-2019) Figure Global Mobile Device Accessories Revenue Market Share (%) by Regions (2014-2019) Figure 2018 Global Mobile Device Accessories Revenue Market Share (%) by Regions Table Global Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure North America Mobile Device Accessories Sales Growth Rate Table North America Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure United States Mobile Device Accessories Sales (K Units)(2014-2019) Figure United States Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Canada Mobile Device Accessories Sales (K Units)(2014-2019) Figure Canada Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Mexico Mobile Device Accessories Sales (K Units)(2014-2019) Figure Mexico Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Europe Mobile Device Accessories Sales Growth Rate Table Europe Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Germany Mobile Device Accessories Sales (K Units)(2014-2019) Figure Germany Mobile Device Accessories Revenue (Million USD) (2014-2019) Figure UK Mobile Device Accessories Sales (K Units)(2014-2019) Figure UK Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure France Mobile Device Accessories Sales (K Units)(2014-2019) Figure France Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Italy Mobile Device Accessories Sales (K Units)(2014-2019) Figure Italy Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Russia Mobile Device Accessories Sales (K Units)(2014-2019) Figure Russia Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Turkey Mobile Device Accessories Sales (K Units)(2014-2019) Figure Turkey Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Asia-Pacific Mobile Device Accessories Sales Growth Rate Table Asia-Pacific Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure China Mobile Device Accessories Sales (K Units)(2014-2019) Figure China Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Japan Mobile Device Accessories Sales (K Units)(2014-2019) Figure Japan Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Korea Mobile Device Accessories Sales (K Units)(2014-2019) Figure Korea Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Southeast Asia Mobile Device Accessories Sales (K Units)(2014-2019) Figure Southeast Asia Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Indonesia Mobile Device Accessories Sales (K Units)(2014-2019) Figure Indonesia Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Thailand Mobile Device Accessories Sales (K Units)(2014-2019) Figure Thailand Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Malaysia Mobile Device Accessories Sales (K Units)(2014-2019) Figure Malaysia Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Philippines Mobile Device Accessories Sales (K Units)(2014-2019) Figure Philippines Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Vietnam Mobile Device Accessories Sales (K Units)(2014-2019) Figure Vietnam Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure India Mobile Device Accessories Sales (K Units)(2014-2019) Figure India Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Australia Mobile Device Accessories Sales (K Units)(2014-2019) Figure Australia Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure South America Mobile Device Accessories Sales Growth Rate Table South America Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Brazil Mobile Device Accessories Sales (K Units)(2014-2019) Figure Brazil Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Middle East and Africa Mobile Device Accessories Sales Growth Rate Table Middle East and Africa Mobile Device Accessories Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure North Africa Mobile Device Accessories Sales (K Units)(2014-2019) Figure North Africa Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure GCC Countries Mobile Device Accessories Sales (K Units)(2014-2019) Figure GCC Countries Mobile Device Accessories Revenue (Million USD)(2014-2019) Figure Supermarket Examples Figure Store Examples Figure Electronic Commerce Examples Figure Other Examples Table Global Mobile Device Accessories Sales (K Units) Comparison by Application (2014-2025) Table Global Mobile Device Accessories Sales (K Units) by Application (2014-2019) Table Global Mobile Device Accessories Sales Share (%) by Application (2014-2019) Figure Global Mobile Device Accessories Sales Market Share (%) by Application (2014-2019) Figure Global Mobile Device Accessories Sales Market Share (%) by Application in 2018 Figure Global Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Global Mobile Device Accessories Revenue (Million USD) and Growth Rate (%) Forecast (2019-2025) Table Global Mobile Device Accessories Sales (K Units) Forecast by Regions (2019-2025) Figure Global Mobile Device Accessories Sales Market Share (%) Forecast by Regions (2019-2025) Figure North America Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure North America Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure Europe Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Europe Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure Asia-Pacific Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Asia-Pacific Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure China Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure China Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure Japan Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Japan Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure Korea Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Korea Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure Southeast Asia Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Southeast Asia Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure India Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure India Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure Australia Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Australia Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure South America Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure South America Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure Middle East and Africa Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Middle East and Africa Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure North Africa Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure North Africa Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Figure GCC Countries Mobile Device Accessories Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure GCC Countries Mobile Device Accessories Revenue and Growth Rate (%) Forecast (2019-2025) Table Global Mobile Device Accessories Sales (Million USD) Forecast by Type (2019-2025) Figure Global Mobile Device Accessories Sales Market Share (%) Forecast by Type (2019-2025) Table Global Mobile Device Accessories Revenue (Million USD) Forecast by Type (2019-2025) Figure Global Mobile Device Accessories Revenue Market Share (%) Forecast by Type (2019-2025) Figure Battery Sales Growth Forecast Figure Headphone/earphone Sales Growth Forecast Table Global Mobile Device Accessories Sales (K Units) Forecast by Application (2019-2025) Figure Global Mobile Device Accessories Sales Forecast by Application (2019-2025) Figure Global Mobile Device Accessories Sales (K Units) Forecast in Supermarket Figure Global Mobile Device Accessories Sales (K Units) Forecast in Store Table Key Raw Materials Lists Figure Key Raw Materials Price Table Raw Materials Key Suppliers Lists Figure Mobile Device Accessories Manufacturing Cost Structure Figure Mobile Device Accessories Industrial Chain Analysis Table Distributors List Table Mobile Device Accessories Downstream Customers

Apple Belkin International Incipio Samsung Electronics Sony Sennheiser Electronic