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TWS?is?the?abbreviation?of?true?wireless?stereo,?which?is?based?on?the?development?of?Bluetooth?chip.?TWS?headset?is?a?new?intelligent?wearable?product?that?applies?TWS?technology?to?the?Bluetooth?headset?field.?The?battery?life?of?the?headset?is?an?important?factor?that?most?consumers?pay?attention?to?when?purchasing?Bluetooth?headsets.

Development?background?of?Bluetooth?headset?lithium-ion?battery:?in?2016,?Apple?released?the?first?generation?of?airplads.?Due?to?the?stability?and?portability?of?the?product?quality,?manufacturers?have?laid?out?the?Bluetooth?headset?market.?In?addition,?as?mobile?phone?manufacturers?gradually?give?up?the?jack,?this?has?also?brought?new?growth?points?to?the?blue?ear?Market.?Thanks?to?the?strong?demand?for?Bluetooth?headsets,?the?demand?for?lithium-ion?batteries?for?headsets?is?also?gradually?increasing.

1、?Market?overview?of?Bluetooth?headset?battery

At?present,?TWS?headset?batteries?in?the?market?are?mainly?divided?into?button?type?batteries?and?needle?type?soft?pack?batteries.?Among?them,?the?soft?pack?batteries?have?relatively?low?energy?density,?high?button?type?battery?energy?density?and?small?space?occupancy.?Therefore,?they?are?favored?by?well-known?brands?of?Bluetooth?headsets.?For?example,?apple?and?Sanxing?all?use?button?type?lithium-ion?batteries.

2、?Lithium?ion?battery?enterprises?of?Bluetooth?headset

Bluetooth?headsets?are?divided?into?three?grades:?high,?medium?and?low.?Among?them,?the?high-end?product?is?the?button?battery?with?winding?process.?Because?there?is?no?gap?in?the?battery,?the?battery?has?good?overall?performance?and?high?energy?density.?The?representative?enterprises?are?Germany?Valta,?Yiwei?lithium?energy,?etc;?The?mid-range?product?is?the?button?type?battery?with?lamination?process,?and?the?product?performance?is?slightly?lower?than?that?with?winding?process.?The?representative?enterprise?is?Zijian?electronics;?The?low-end?products?are?needle?shaped?soft?bags.?Because?these?products?occupy?a?large?space?and?have?a?lower?energy?density?than?button?batteries,?some?companies?are?also?turning?to?the?production?of?button?batteries,?such?as?LG?and?ATL.?At?present,?the?Bluetooth?headset?market?is?dominated?by?overseas?brands?such?as?Valta.?Domestic?enterprises?are?actively?seizing?the?market?and?expanding?market?share?by?expanding?production?capacity.

Thanks?to?the?rapid?growth?of?TWS?earphone?shipments,?the?demand?of?the?battery?industry?has?also?changed.?A?pair?of?earphones?requires?two?earphone?batteries?and?a?charging?compartment?battery.?The?demand?for?earphones?is?increasing,?and?the?demand?for?batteries?is?also?increasing;?On?the?other?hand,?the?continuous?improvement?of?battery?life?requirements?means?that?battery?manufacturers'?production?requirements?for?battery?performance?and?capacity?are?also?continuously?improved.