1.Product's Parameter
Bluetooth Version:Bluetooth V5.2
Bluetooth Range:33 ft/10 m
Waterproof grade:IPX5
Music time:10 hours(80% volume)
Talk time: 12 hours
Charging time:2 hours
Battery Capacity: 180 mAh
Weight:0.86 oz/24 gMaterial:ABS Color:Black
2.Product advantages:
? 360° Panoramic Sound
? 10 Hours Long B attery Life
?Directional Voice Transmission T echnology, no sound leakage
?Waterproof and dustproof
?Ultra-lightweight
? Easy operation
3.Package include:
1 x OPENEAR-Duo Headphones
2. 1 x USB -C Cable 1 x User Manual
1 x Exquisite Packaging Box
4.Usuage Method:
Power On: Press & hold the button + for 3 sec.red & blue led flash. Prompt: power on pairing
Power Off: Press & hold the button + for 5 sec,red led flash. Prompt: power off
Answer/Hang Up:Click the button + once
Reject A Call: Double click the button +
Play/Pause Music:Click the button + once
Previous Track: Tripple Click the button +
Next Track: Tripple Click the button -
Volume Up: Double Click the button +
Volume Down: Double Click the button -
Activate Voice Command:Press and hold the button -
Restore Factory Setting:Under power-off mode, press and hold the button+ for 10sec
