Náhradní baterie ANYCOM pro sluchátka BSH-100

Spare batteries for wireless headphones Anycom BSH-100.You have a battery backup in the event of discharge or to the original batteries in time will lose their original capacity.With good headphones proposal is the exchange of question time.
The parameters and specifications:
Designed for: Bluetooth headset Anycom BSH-100
Type:
Li-Ion rechargeable battery
Power:
3.7 V, 300 mAh