Specifications:
1.Bluetooth Version: V5.0
2.Bluetooth Distance: 10m
3.Charging Time: about 1-2 hours
4.Standby Time: about 80 hours
5.Music Time: about 3 hours
6.Talking Time: about 4 hours
7.Earphone Battery: Polymer Lithium Battery 45mAh
8.Battery Box Battery: Polymer Lithium Battery 280mAh
9.Audio transmission format: HFP/A2DP/HSP/AVRCP
 Â
![. Case of [12] Duracell Coppertop Alkaline Batteries C 8/Pack .](http://cdn.shopify.com/s/files/1/0683/6240/4152/products/437638_{width}x{height}.jpg?v=1668561861)
![. Case of [2] Duracell Coppertop Alkaline Batteries 9V 4/Pack .](http://cdn.shopify.com/s/files/1/0683/6240/4152/products/437630_{width}x{height}.jpg?v=1668561854)
![. Case of [2] Industrial Alkaline Batteries AAA 24 Batteries .](http://cdn.shopify.com/s/files/1/0683/6240/4152/products/438663_{width}x{height}.jpg?v=1668536480)
