Blue-connect
1:Blue-connect Disconnected
Failure
2: 2:Blue-connect Connected but no voice
3:Blue-connect effective distance too
short
the speaker when calling
5:Keep the speaker away
from other interfere source
1: Find the right device
Name " SX-5751USBTL &
SX-5752USBTL " . Or press
"MENU" Button to Restore
Factory Settings.
2: Confirm if you connected
the right device Name "SX-
5751USBTL &SX-
5752USBTL " (voice prompt
will remind:"Bluetooth
connected");or check
3: Try to keep away from
barriers,such as
walls,glasses...etc
P-7