For PLANTRONICS CS540 CO54 84479-01 Wireless Headset
3.7V 140mAh/0.55WH
For APPLE Bluetooth headset compartment battery
3.81V 519mAh/1.98Wh
For LINLIN Bluetooth headset, speaker
3.7V 110mAh
For FEILI Wireless TWS Bluetooth headset
3.7V 30mAh
For Logitech H800 AHB472625PST
3.7V 265mAh/0.98Wh
For SONY WF1000XM4 Headphones
3.85V 70MAH
For Beats Studio2.0 Wired Headphone Wireless Headset
3.7V 560mAh/2.072Wh
For Bose QuietComfort II Noise Cancelling Headphones
4.85V 0.404Wh
For Sennheiser Momentum MTW3 C 3.0 Earbuds
3.7V 70mAh/0.3WH
For Samsung Galaxy Buds SONY WF-1000XM3 headsets
For XIAOMI 400825 Air2SE
3.7V 1.665Wh/45mAh
For Huawei FreeLace bluetooth earbuds
3.7V 120MAH/0.44WH
For Edifier W855BT W808BT LJXH
3.7V 500mAh/1.85Wh
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 Logitech G435 Lightspeed
3.7V 260mAh/0.96Wh
For Honeywell Vocollect SRX2 Wireless
4.2V 620mAh/2.29Wh
For ZHAOKUN Electric toy dot pen Bluetooth headset
3.7V 125mAh/0.463WH
For Audio-Technica TWS ATH-CKS5TW Earbuds
3.7V 130mAh/0.48Wh
For HUAWEI FreeBuds 5 T0013C
3.87V 42mAh/1.63Wh
For VIVO Earphone charging case
3.85V 415mAh/1.59Wh
For Samsung Galaxy Buds+TWS ZeniPower Z75 1454 CP1454 & Bose Headphones
3.7V 70MAH
For SONY WH-1000XM3
3.7V 1000mAh/3.7WH