1. Bluetooth 5.0, Chip: Zhongke Lanxun; Frequency Range: 2.4GHz-2.48GHz

2. Battery Capacity: 1200mAh, Charging Time: Approximately 2.5 hours; Talk/Music Time: 4 hours

3. Standby Time: 200 hours; Wireless Transmission: 10m; Product Weight: 195g

4. Supports Bluetooth, TF card, USB drive, TWS, and other media; Product Size: 82*82*140mm