Especificaciones del producto:
Bluetooth version: 5.0
Bluetooth solution: Jerry solution
Transmission distance: 15 meters outdoor straight line distance
Speaker data: Graphene true copper ring speaker
Use time: 3 hours of listening time
Charging time: 40 minutes for earphones, 1 hour for charging compartment


Function description:
Left ear: touch 1: pause/play/answer/hang up the call, 2: last song, 3: increase the volume, press for 3 seconds to call Siri, press for 2 seconds to reject the call
Right ear: touch 1: pause/play/answer/hang up, 2: next song, 3: reduce volume, press for 3 seconds to call Siri, press for 2 seconds to reject the call

Packing list:

WirelesCharging box*1 earphone*2