1. BT version 5.3. Chip: JL AC6955F. 2. Battery capacity: 300mAh. Charging time: about 2 hours. 3. Use time: 10 hours. Standby 180 hours. 4. Sizes: 190*180*76mm. Weight: 165g. 5. Support BT, AUX and other modes. 6. Support Chinese and English prompts: double-click the function key in unpaired mode.
