User's Manual

when you charge or transfer data.
Notice:
1. This product applies to IPX8 waterproof standards. This product is suitable
for working faultlessly under continual submersion for 60 minutes at a depth
of 1m. Testing environment are limited to fresh water, tap water,sweat and
swimming pool water, liquid types other than above are not applicable to test
results.
TROUBLE SHOOTING
Problem
Possible Cause
Solution
Can't turn on
Low battery
Please charge the
device
Can't reconnect
Out of range
Take the device
within 10m and click
to connect on the
phone
Can't play music file
No compatible audio
file
Use
MP3,WAV,FLAC
format file
No sound during a
call
Connection
failed/Not is
Bluetooth call mode
Reconnect the
device/Change the
phone call mode on
the phone
SPECIFICATION
 IP rating：IPX8
 Touch control: Support
 Bluetooth version:4.1(BDR/EDR)
 Bluetooth profile: A2DP/AVRCP/HSP/HFP

Bluetooth range: 10m