This is the kit you need to solder yourself,
no battery
Product name: RDA 5807 button radio
Product Model: TJ-56-608
Working voltage: 3.7V18650 rechargeable battery
Board size: 168*85mm
Antenna length: 100mm, extension up to 330mm
Receiving frequency band: 65-108MH
package :
1pcx
RDA5807 Button Radio Assembly Kit FM FM Electronic Circuit Soldering DIY kit
If you have any questions, please contact us in time, we will help you deal with the problem for the first time.