For LINLIN Bluetooth headset, speaker
3.7V 110mAh
For SONY WF1000XM4 Headphones
3.85V 70MAH
For Parrot ZIK One Zik 1.0 Bluetooth Headphone
3.7V 800mAh/2.96Wh
For YUHUIDA Bluetooth headset
3.7V 200mAh
For BOSE QuietComfort 30 QC30 Bluetooth earphone
3.7V 250mAh/0.925Wh
For SONY WF-XB700, WF-SP700N, WF-SP900, WF-1000XM3(2PCS)
3.7V 0.2WH
For BOSE QuietComfort 35 QC35 / QC35 II Headphones
3.7V 600mAh 2.22Wh
For Beats Studio2.0 Wired Headphone Wireless Headset
3.7V 560mAh/2.072Wh
For B_O Beoplay E8 TWS E8 2.0
3.7V 560mAh
For BOSE SoundSport Free Earphone
3.7V 85mAh
For VARTA Bluetoot Headset Battery Wearable Battery
3.7V 0.4WH
For SONY WH-1000XM3
3.7V 1000mAh/3.7WH
For Beats Powerbeats 2 Wireless PB3 bluetooth Earphone
3.7V 90MAH/0.33WH
For Bose Jabra Bluetoot Headset Batteries,BOSE SoundSport Wireless / SoundSport Pulse Batteries
For PLANTRONICS CS540 CO54 84479-01 Wireless Headset
3.7V 140mAh/0.55WH
For Sony LinkBuds S WFLS900N/B WFL900/H Earbuds
3.85V 55mAh/0.21Wh
For Honeywell Vocollect SRX2 Wireless
4.2V 620mAh/2.29Wh
For Edifier W855BT W808BT LJXH
3.7V 500mAh/1.85Wh
For Jabra bt320s
3.7V 150mAh
For B_O Beoplay E8 TWS Headphones Box
For Samsung Gear IconX
3.8V 315mAh/1.19WH