Voltage: 3.8V
Capacity: 35mAh /0.13W
Battery type: Lithium polymer Battery
Compatible with : For Huawei FreeBuds 3 , Freebuds 4 , Freebuds 4E Bluetooth Earphone T0004C
Contact: SIRY BATTERY
Phone: +86-18144631780
Tel: +86-752-5570190
Email: sales@sirytech.com
Add: Factory Address:3rd Floor, Gongpo Industrial Plant, Baishi Village, Qiuchang Town, Huiyang District, Huizhou City.