Hoco BS33 Voice Sports Wireless Speaker - Black

"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"