1. Power: Large knob 7.4v 40W
2. Unit: 100 magnetic bass+coil treble
4. Battery: 7.4v4500 mAH
5. Function: Remote control, USB, TF card, Bluetooth, red display screen, recording, power switch, light button, AUX input, FM, TWS, OK microphone priority, etc
SKU: JBR-6602
