1.Chip: Realtek-8763b (V5.0) or JieLi
2.Range Distance: 10-15 meters
3. Speaker: built with imported aluminum composite film, 0.3-0.5mW, Frequency response: 20- 20000Hz
4. Battery: Cobalt lithium polymer, earphone 55mah, charging case 400mAh;
5.Playing time: Single earbud mode : 6h One pair earbuds mode: 5h
6.Standby time: Single earbud mode: 100h One pair earbuds mode: 60h
7.Charging time: earphonne 2H,Charging case: 2h
8.Color: white,black(for bulk order,OEM colors available)
9.Carton size:52*42*20cm GW:13kg 100pcs/ctn
single packing:10*10*3.5 GW: 120g
Magnet contacts charging, fast and convenient!