3.2 inch TEF6686 Full Band Radio Dual speaker Stereo Medium wave short FM with 5000MAH lithium battery

TEF6686 full-band finished radio

3.2 inch large screen. Dual speaker stereo! Strong anti-interference! double-sided full copper! The case is sturdy and ble.

Latest : 1.15

There is no save function.

Increase the voltage display please pay attention to charging below 3.3v the charging voltage is 5v

It is not recommended to update the f by yours.
Remove the 6 agon socket screws in the rear case and use an agon screwdriver to disemble

Brush
1. Hold the boot on of the motherboard 2. Insert the typec data cable and connect to the computer. 3. Turn the power-on knob to power on

Use the corresponding to f the of the host computer. Disconnect the data cable after successful fing. Reboot. Brush is complete!

Chinese nslation of system settings:
-Volume audio level
A converter offset local oscillator frequency of any converter used
A low frequency band edge lowest frequency that can be selected
- High frequency band edge highest frequency that can be selected possible
A level offset signal table deviation due to cable loss or amplifier/converter gain
- Stereo sp. threshold adjust separation if signal strength is below this
- High chamfer frequency cutoff frequency for high points of low signal strength
A high cut threshold belonging to the previous option, this is the signal value below which should activate the previous option
A low level threshold if the signal becomes very weak, the data crosstalk of the whole circuit can be heard in the sound. With this option you can delay the data stream of low signal strength, ideal for DX
- Display Brightness TFT Const

SMA Male Inner Pin

It is recommended to use with lna amplifier when the outdoor signal is weak

Medium wave, short wave, FM.

5000MAH lithium battery.

Size:115x106x20mm

Weight:334g