1. Power: 5 knobs 7.4v 40W
2. Unit: 100 magnetic bass+coil treble
3. Microphone: Single microphone
4. Battery: 3600 mAH
5. Function: Small remote control, USB, TF card, Bluetooth, red display screen, recording, power switch, light button, AUX input, FM,TWS， Wireless microphone, OK microphone priority, etc
SKU: JBR-1209
