Metal neckband waterproof mini hand free intelligent ai voice sport earphone&headphone wireless bluetooth earbuds earphone
wireless headphone parameter
battery capacity:110 mah
best conversation range: <1 m
working range:≤10 m
suitable for apple device, android device,computer and various smart digital devices.
Scope of usage
applicable for running, bicycle outdoors, yoga, gym and entertainment venues
1. Why can not turn the headphone on?
Make sure your device is fully charged before using it for the first time.
2. There is no sound when playback?
Check the connection between your device wit phone or computer ,
if the connection is not established ,please reconnect again . And adjust the volume level to a suitable level