Specification:
Bluetooth：5.0
Output power： 5W
Charging Voltage: 5V
Battery Capacity: 430mAH
Working life：4- 5 Hours
Dimensons: 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