For PLANTRONICS CS540 CO54 84479-01 Wireless Headset
3.7V 140mAh/0.55WH
For Jabra bt320s
3.7V 150mAh
For B_O Beoplay E8 TWS Headphones Box
3.7V 560mAh
For Sony WF-1000XM3 WF-1000X WF-SP700N Headphones, Sony WF-1000XM3 WF-1000X WF-SP700N Headphones, Sony Samsung Powerbeats
3.7V 60mAH
For YUHUIDA Bluetooth headset
3.7V 200mAh
For BOSE SoundSport Free Earphone
3.7V 85mAh
For B_O Beoplay E8 TWS E8 2.0
For Bose QuietComfort Earbuds Charging Case
3.7V 850mAh/3.15Wh
For HUAWEI FreeBuds 5 T0013C
3.87V 42mAh/1.63Wh
For Bose QuietComfort II Noise Cancelling Headphones
4.85V 0.404Wh
For BOSE QuietComfort 30 QC30 Bluetooth earphone
3.7V 250mAh/0.925Wh
For LINLIN Bluetooth headset, speaker
3.7V 110mAh
For Sony LinkBuds S WFLS900N/B WFL900/H Earbuds
3.85V 55mAh/0.21Wh
For SONY WF-1000XM5 charging case BOX
3.85V 500mAh/1.925Wh
For Samsung Galaxy Buds SONY WF-1000XM3 headsets
3.7V 70mAh/0.3WH
For Samsung GALAXY Buds PLUS Earphone
For SONY WF1000XM4 Headphones
3.85V 70MAH
For APPLE Bluetooth headset compartment battery
3.81V 519mAh/1.98Wh
For ZHAOKUN Electric toy dot pen Bluetooth headset
3.7V 125mAh/0.463WH
For HUAWEI FreeBuds 4i /5i T0014
3.85V 55mAh/2.12Wh
For Audio-Technica TWS ATH-CKS5TW Earbuds
3.7V 130mAh/0.48Wh
For Honeywell Vocollect SRX2 Wireless
4.2V 620mAh/2.29Wh
For Sennheiser PXC 550 PXC550 Headphones
3.7V 1500mAh/5.55Wh
For Sony Playstation PS Vita PSV Slim PSV 2000 PCH-2000
3.7V 3200mAh/11.84Wh
For Sennheiser RI900 RR840 RI410 RS4200 RR4200 HDI830