User's Manual
ap\gatt\rfcomm\sdp\l2\FMcap profile
Bluetooth Version: V4.0
Product Parameters:
Support Profile: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\g
Frequency Range: 2.402GHz-2.480GHz
Working Distance Range: 10m
Battery Specifications: 3.7V/300mAh
Charging Voltage: DC5V
Charging Time: about 2 hours
Play time: about 7 hours
Items Included:
1. One Bluetooth headset CU-BT-Y-G
2. One USB to Micro-USB charging cable
3. One Aux-in cable
4. One User Manual
Button Description:
“ ”: ON/ OFF, Play/ Pause, Answer Calls/ Hang off Calls ,Modes Switch(Bluetooth Mode,
TF Mode & Radio Mode)
“ ”: short press for increasing volume / long press for next song/station
“ ”: short press for reducing volume / long press for previous song/station
1. Bluetooth Mode:
1) Pairing Operation:
a.For the first time pairing: Long press “ ” to start up the Bluetooth headset, and “ Power On”
will be heard and the headset will enter into Bluetooth mode automatically, thena
tone“Bluetooth mode” will be heard, and LED indicator light alternately flashes blue and
red.Please open the smart device's Bluetooth searching function and select the
device“CU-BT-Y-G”, no password is required.After successful pairing,“Connected” will be
heard, LED indicator light turns to blue.
b. Re-pairing: Turn off the attached smart device's Bluetooth function, and “Disconnected” will
be heard,and then the headset will enter into re-pairing mode automatically, and LED indicator
light alternating flashes blue and red. Open another smart device's Bluetooth searching function
and select the device “CU-BT-Y-G”, no password is required. After successful
pairing,“Connected” will be heard, LED indicator light turns to blue.
c. Follow-up pairing: automatically pair the last connected device in 3 seconds after power on.
2) Answer Calls: Short press “ ” when call is coming.
3) Hang off phone calls:Short press “ ” after calling.
4) Reject phone calls:Long press “ ” for 1 second when calls’ coming.
5) Music Play:Short press “ ” to pause/play musicwhen in playing mode.
2.TF Mode:
1) When the slot is empty and then insert the TF Card, a tone “TF Mode” will be heard and then
it willswitch to TF card play mode automatically.



