For Beats Powerbeats 2 Wireless PB3 bluetooth Earphone
3.7V 90MAH/0.33WH
For Beats Studio2.0 Wired Headphone Wireless Headset
3.7V 560mAh/2.072Wh
For Beats by Dre Solo 2 and Solo 3 Wireless
3.7V 350MAH/1.29Wh
For Samsung GALAXY Buds PLUS Earphone
3.7V 85mAh
For SONY WF-XB700, WF-SP700N, WF-SP900, WF-1000XM3(2PCS)
3.7V 0.2WH
For VARTA Bluetoot Headset Battery Wearable Battery
3.7V 0.4WH
For Bose Jabra Bluetoot Headset Batteries,BOSE SoundSport Wireless / SoundSport Pulse Batteries
For SONY WF1000XM4 Headphones
3.85V 70MAH
For Sennheiser Momentum 2 / 3, HD 4.40BT, HD 4.50
3.7V 620mAh
For Sony LinkBuds S WFLS900N/B WFL900/H Earbuds
3.85V 55mAh/0.21Wh
For BOSE QuietComfort 30 QC30 Bluetooth earphone
3.7V 250mAh/0.925Wh
For EDAN TWSLB-018
14.4V 6800mAh/97.92Wh
For LINLIN Bluetooth headset, speaker
3.7V 110mAh
For Sony LinkBuds WFL900 WFL900H Earbuds
3.85V 30mAh/0.12Wh
For YUHUIDA Bluetooth headset
3.7V 200mAh
For Huawei FreeBuds 3
3.82V 410mAh/1.56WH
For VARTA CP1454 Bluetooth headset bracelet A3
For Sennheiser RI900 RR840 RI410 RS4200 RR4200 HDI830
3.7V 150mAh
For Sony WF-1000XM3 WF-1000X WF-SP700N Headphones, Sony WF-1000XM3 WF-1000X WF-SP700N Headphones, Sony Samsung Powerbeats
3.7V 60mAH
3.7V 45mAh/0.1665WH
For Blackberry 9500 9530 8900 9630 9650 9520
1380mAh
For B_O Beoplay E8 TWS Headphones Box
3.7V 560mAh