1. Bluetooth V5.0 chip with faster transmission speed and 15m transmission distance.
2. Compact and lightweight easy to carry.
3. Earphones battery capacity: 3.7V/45mAh charging time: 30 minutes
4. Charging box battery capacity: 3.7V/450mAh charging time: 1 hour
5. Input voltage: 5V
6. Working time: 2-3 hours
7. Support protocol: HSP/HFP/A2DP/AVRCP

Package Include
1. Wireless earphones x 1 (pair)
2. Ear tips x 2 (pairs)
3. Charging case x 1
4. Charging cable x 1
5. Instruction x 1