For LINLIN Bluetooth headset, speaker
3.7V 110mAh
For Huawei FreeLace bluetooth earbuds
3.7V 120MAH/0.44WH
For SONY LinkBuds S WFLS900N
3.85V 450mAh/1.732Wh
For BOSE NC700
3.8V 630mAh/2.4Wh
For PLANTRONICS CS540 CO54 84479-01 Wireless Headset
3.7V 140mAh/0.55WH
For Sennheiser momentum TW2 TW3
3.8V 860mAh/3.27Wh
For Sony LinkBuds WFL900 WFL900H Earbuds
3.85V 30mAh/0.12Wh
For VARTA CP1454 Bluetooth headset bracelet A3
3.7V 85mAh
For BOSE QuietComfort 35 QC35 / QC35 II Headphones
3.7V 600mAh 2.22Wh
For JBL Tune Flex
3.85V 600mAh/0.212Wh
For Sennheiser BA370 MM 400 450 550 360
3.7V 270mAh/1Wh
For Sony WH-1000XM2 SRS-BTS50 MDR-1000X MDR-1ABT MDR-1ABT MDR-1AD
3.7V 1200mAh
For EDIFIER W800BT
3.7V 1500mAh/5.55Wh
For SONY WH-1000XM3/XM4 CH710/CH710N XB900/XB100N
3.7V 1100mAh
For APPLE Bluetooth headset compartment battery
3.81V 519mAh/1.98Wh
For Bang & Olufsen BeoPlay C406C3
7.4V 2400mAh/17.76Wh
For Parrot ZIK One Zik 1.0 Bluetooth Headphone
3.7V 800mAh/2.96Wh
For Samsung Galaxy Buds+TWS ZeniPower Z75 1454 CP1454 & Bose Headphones
3.7V 70MAH
For XIAOMI Buds 4
3.85V NULL
For BeoPlay Beosound A1 2nd Gen 2
7.4V 3400mAh/25.16Wh
For Logitech G435 Lightspeed
3.7V 260mAh/0.96Wh
For Blackberry 9500 9530 8900 9630 9650 9520
1380mAh
For Oculus Quest 2 VR Headset
3.85V 3640mah/14Wh
For Shokz T910 OpenFit T910
3.85V 58mAh
For Sennheiser PXC 550 PXC550 Headphones