Chipset jieli 6936A8 or Loda
Operation Range 25 Meters
Music Time 5-6 Hours
Call Time 5-7 Hours
Standby Time 120 hours
Charging Time 1-2 hours
Battery Capacity 55 MAh/pc
Charging Case 2800Mah
Charging case size 80*54*25MM
Net.Weight of Single Earphone 5g/pcs