1. Wireless: 5.3;
2. Plan: JL6973D8
3. Battery capacity: Charging compartment: 300mAh; Earphones 30mAh;
4. Playback time: 6 hours;Standby time: approximately 180 hours;
5. ENC noise reduction; Support master-slave switching and summoning Siri;
6. Headphone size: 29 * 23.5 * 21mm; Charging compartment size: 56 * 45 * 28mm;
