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Product Introduction 

EF6237 LCD FM transmitter, a high quality product that adopted 

advanced PLL technology, stable frequency, crisp sound, has 198 

transmitting channel. 

Unique streamline appearance, smart, user-friendly. When you travel 

outside or stay at home with it, beautiful music will always surround you, 

with royal enjoyment. 

Function Introduction 

1

 

Searching-channel Function, The button UP and DOWN, searching 

and fixing available transmitting channel between 88.1~107.9MH

Z;

 

2

 

E-switch Function, with delayed function of starting or shutting after 

a second.   

3

 

Lighting-indication Function, the LED will shut off automatically 

after a few seconds to save energy. 

4

 

Alternative function: switchable automatically between battery and 

car power,(EF-6211 can only be powered by car charger) 

5

 

Memory Function, when restarting, the unit can memorize your 

last channel used before. 

Technical Parameter 

1

 

Working Conditions

 

Environment Temperature

-5~+45

℃,

 

2

Major technical Specs

 

Working Voltage

3V

 

Working Current

50mA

±

5mA

 

Working Channel

88.1

~107.9MH

Receiving Distance

About 5 meters 

Installation Instruction and Caution 

1

 

Insert 2 AAA batteries, or connect the unit to the car charger 

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