1. Bluetooth V5.0 + EDR chip with fast transmission speed and 12m transmission distance.
2. Compact and lightweight easy to carry.
3. Earphones battery capacity: 50mAh
4. Charging box battery capacity: 400mAh
5. Talking time: 2-3 hours
6. Support protocol: HSP1.2/HFP1.6/A2DP1.3/AVRCP1.6/D11.3

Package Include
1. Wireless earphones(2pcs) x 1
2. Charging case x 1
3. Charging cable x 1
4. Instruction x 1