1. BT V5.0;Chip: JL6963
2. Battery capacity: 30mAh, charging box: 180mAh
3.Talk or music: about 3 hours (80% battery); standby time: about 100 hours
4. Product size: 64*22.5*64mm; product weight: 45g
5. Single/double ear connection can be used
6. Intelligent touch, convenient and practical
7. Durable and comfortable
