Parameter

• Communication distance
  10m（Barrier free environment）                     

• Bluetooth version
  V5.0                               

• Charging time
  About 1 hour

• Support agreement
  HEP/HSPA2D/AVRCP          

• Music call time
  About 4 hours

•  Headphone battery capacity
  3.7V 50mAH               

• Standby time
  About 80 hours

• Battery capacity of charging box
  3.7V 300mAH          

• Battery type
  Polymer