1. BT 5.0, Chip: Zhongke Lanxun; frequency range: 2.4G-2.48GHz
2. Battery capacity: 1200mAh, charging for about 2.5 hours; call/music time: 4 hours
3. Standby time: 200 hours; wireless transmission: 10M; product weight: 195g
4. Support BT, TF, U disk, TWS and other modes; product size: 82*82*140mm
