1. Color: black
2. Scheme: Jerry 6983 V5.2 with protection board
3. how to use: touch and open the cover to connect
4. Battery: Single ear capacity 30mAh charging box 300mAh
5. Use time: headset 3-4 hours
6. the number of times the headset is charged by the charging box: 4-5
7. Power display: digital display
8. Standard configuration: charging box*1 earphone: L (left) R (right), ear cap, charging cable, manual
9. Carton Size:51.3*42.5*23.5CM  100PCS/CTN, 9KG/CTN