1. Speaker unit: 5.25 inch 4Ω20W full frequency speaker + 1.5 inch tweeter
2. Size: 220*120*180mm; Weight: 1.9KG
3. Bluetooth specification: Bluetooth V5.0 MVsilicon BU1048B
4. Function: support Bluetooth , TF card, USB, AUX mode, support wireless microphone and wired microphone input, support microphone reverberation adjustment, original sound cancellation, applause, music warm-up special effects, music colorful lighting.
5. battery:2400mAh 18650; charging time is about 5 hours
6. Music time: about 8 hours; talk time: about 12 hours (80% volume, light off mode) Note: equipped with wireless microphone