BS41 Plus double mic karaoke BT speaker

1, size: 220*120*180mm; weight: 1.9kg 2. Bluetooth 5.0; Chip: Mountain View DSP 3. Battery capacity: 4800mAh, charging for about 5 hours 4. Music time: 8 hours; talk time: 12 hours 5. Speaker: 5.25 inch full range speaker + 1.5 inch tweeter; power: 15W 6. Support Bluetooth, TF card, USB, AUX and other modes 7. Two wireless microphones are standard 8. Support dual wireless microphones + one wired microphone input"