User's Guide

detect and pair with this unit (named as“FM38”).
Bluetooth calling
In the music playing mode, when there is an incoming call, this unit
will automatically switch to telephone mode.
1.Please press the Multi-function knob⑪ to answer incoming call；
press the Multi-function knob once again to hang up a call.
2.Please hold long press the Multi-function knob⑪ to reject an
incoming call.
Line-in Function
Use the audio cable to connect MP3/MP4 players or another external
device to the Line in port③”
Line-out Function
Use the audio cable via 3.5mm Line out port③, this unit can be used
as a card reader.
Using USB charge function
When this unit powered from car lighter socket, connect the USB port
⑬or⑭ of this unit to your mobile phone with a special USB
cable(not included),this unit will serve as mobile phone charger.
Pay attention! The dual USB port build in the smart chip will divide the
voltage based on the need of device automatically.
If your choose the QC3.0 version please make sure your smart phone
support quick charge, if not will charge at regular speed, original fast