For Sennheiser BA370 MM 400 450 550 360
3.7V 270mAh/1Wh
For Sennheiser PXC 550 PXC550 Headphones
3.7V 1500mAh/5.55Wh
For Sennheiser momentum TW2 TW3
3.8V 860mAh/3.27Wh
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 WH-1000XM3
3.7V 1000mAh/3.7WH
For VARTA CP1454 Bluetooth headset bracelet A3
3.7V 85mAh
For Sony WH-1000XM2 SRS-BTS50 MDR-1000X MDR-1ABT MDR-1ABT MDR-1AD
3.7V 1200mAh
For Beats by Dre Solo 2 and Solo 3 Wireless
3.7V 350MAH/1.29Wh
For JBL Tune Flex
3.85V 600mAh/0.212Wh
For Bose QuietComfort II Noise Cancelling Headphones
4.85V 0.404Wh
For VIVO TWS BW-A8 LW427Z21226 03HMZ
3.8V 420mAh/1.59Wh
For BOSE QuietComfort 30 QC30 Bluetooth earphone
3.7V 250mAh/0.925Wh
For Samsung Gear IconX
3.8V 315mAh/1.19WH
For Bose Jabra Bluetoot Headset Batteries,BOSE SoundSport Wireless / SoundSport Pulse Batteries
3.7V 0.4WH
For SONY WF1000XM4 Headphones
3.85V 70MAH
For APPLE Bluetooth headset compartment battery
3.81V 519mAh/1.98Wh
For VIVO HP2154
3.85V 129mAh/0.5Wh
For B_O Beoplay E8 TWS Headphones Box
3.7V 560mAh
For YUHUIDA Bluetooth headset
3.7V 200mAh
For HUAWEI FreeBuds 5 T0013C
3.87V 42mAh/1.63Wh
For Huawei FreeBuds 3
3.82V 410mAh/1.56WH
For Astro A50 GEN 4 Gaming Headset 533-000169,533-000191
3.7V 1000mAh/3.7Wh
For Sony WF-1000XM3 WF-XB700 WF-H800 Headphone
3.7V 65mAh/0.3Wh
For Sony LinkBuds S WFLS900N/B WFL900/H Earbuds
3.85V 55mAh/0.21Wh