Note - Loose DIY parts need to be soldered and assembled by yourself! 

Features
1, when the radio does not store the radio station will automatically search for surrounding radio stations and store (up to 30 radio stations, beyond which can not be stored)
2, with the RDA5807 radio module, with noise elimination, bass enhancement, high sensitivity, low noise, anti-interference ability and other advantages
3, with OLED screen, function display is more clear, battery power display
4、Battery rechargeable with lithium battery charging circuit, anytime, anywhere for charging use
5, adjust the radio volume, there are 15 sound gears with mute mode, adjust the sound at will
6、With power failure memory, automatic station search and storage function.
7, with sleep mode, so that the radio more power-saving
8, list management radio, modify the search channel threshold, you can view the radio signal strength 

Specification
Kit name: OLED display radio production kit
Power supply: single 18650 lithium battery power supply
Receive radio frequency band: 87-108MHZ
Maximum operating current: about 300mA (in the case of the sound is adjusted to the maximum)
PCB size: 115.8*75mm
Only support battery power, battery charging need to turn off the power switch 

List
1 x Radio kit (battery optional)