Hoco BS33 Voice Sports Wireless Speaker - Green

"1. Speaker: 52mm*2 4Ω5W*2 THD+N 10%
2. Size: 72x74.7x210.3mm
3. Bluetooth specification: Bluetooth V5.0 JL AC6925F; support protocol A2DP, AVRCP, HFP Weight: 471g
4. Function: support Bluetooth , call, FM, TF card, USB, AUX mode
5. Call music time: 5 hours or more
80% volume playback
6. Battery capacity: 1200mAh; charging time is about 2 hours"