Specification:
Bluetooth Version:4.2
Output Power:5W
Charging Voltage: 5V
Batter Capacity:3.7V 430mAH
Working Time:4-5hours
Product Size:61*61*55mm
Features
1. mini portable bluetooth speaker
2. Support true wireless function.
3. Supports: Siri and Android Voice Calls, handsfree call
5. Auto-Turn off function after 40 minutes no-operate