1. Wireless 5.0; Chip: Zhongke Lanxun
2. Battery capacity: 1800mAh; Charging for about 2 hours
3. Usage time: 4 hours
4. Speaker: Dual 4-inch full frequency speakers; Power: 10W
5. Supports wireless, TF card, USB drive, AUX, FM, TWS and other modes,
6. Equipped with a karaoke microphone and remote control, supporting wired microphone input and music dazzling lighting