Borofone Br21 Red symphony Wireless TWS 1200mAh Bluetooth Mini Speaker

Borofone Br21 , wireless speaker, BT V5.1, 1200mAh battery for 3 hours of music 

1. Speaker: 45mm x 2. 4Ω5W + double diaphragm.

2. Product size:  68.4x161.5mm

3. BT specification: BT V5.1 JL. Weight: 348g.

4. Support A2DP, AVRCP, HFP.

5. Battery capacity: 1200mah.

6. Charging time is about 1.5 hours.

7. Calls / music time: 2 hours (80% volume).