For Sennheiser RI900 RR840 RI410 RS4200 RR4200 HDI830
3.7V 150mAh
For Sennheiser Momentum 2 / 3, HD 4.40BT, HD 4.50
3.7V 620mAh
For SONY WF1000XM4 Headphones
3.85V 70MAH
For BOSE QuietComfort 30 QC30 Bluetooth earphone
3.7V 250mAh/0.925Wh
For YUHUIDA Bluetooth headset
3.7V 45mAh/0.1665WH
For LG TD-Bc24LG Bluetooth audio
11.1V 3000mAh/33.3Wh
For Edifier W855BT W808BT LJXH
3.7V 500mAh/1.85Wh
For FEILI Wireless TWS Bluetooth headset
3.7V 30mAh
For SONY WH-1000XM5
3.8V 1200mAh
For SONY WF-XB700, WF-SP700N, WF-SP900, WF-1000XM3(2PCS)
3.7V 0.2WH
For Jabra bt320s
For Honeywell Vocollect SRX2 Wireless
4.2V 620mAh/2.29Wh
For ZHAOKUN Electric toy dot pen Bluetooth headset
3.7V 125mAh/0.463WH
For B_O Beoplay E8 TWS E8 2.0
3.7V 560mAh
For LINLIN Bluetooth headset, speaker
3.7V 110mAh
For VIVO TWS BW-A8 LW427Z21226 03HMZ
3.8V 420mAh/1.59Wh
For Samsung Gear IconX
3.8V 315mAh/1.19WH
3.7V 200mAh
For Sony WF-1000XM3 WF-1000X WF-SP700N Headphones, Sony WF-1000XM3 WF-1000X WF-SP700N Headphones, Sony Samsung Powerbeats
3.7V 60mAH
For BOSE SoundSport Free Earphone
3.7V 85mAh
For B_O Beoplay E8 TWS Headphones Box
For Sony LinkBuds S WFLS900N/B WFL900/H Earbuds
3.85V 55mAh/0.21Wh
For XIAOMI 400825 Air2SE
3.7V 1.665Wh/45mAh
For Sony LinkBuds WFL900 WFL900H Earbuds
3.85V 30mAh/0.12Wh