Ujjdwiurgh 2set Walkie-Talkie FM Radio DIY Electronic Kit Walkie-Talkie 409.85MHz DIY Electronic Kit OLED Display DIY Soldering Kit

Equipped with a transceiver chip for clear voice intelligibility, the intercom operates in the 409.85MHz frequency band and has a range of approximately 200 meters. Equipped with an 87-108MHz radio frequency band, it offers low noise, strong anti-interference capabilities, automatic radio station search and storage, and easy operation. The SMD components are pre-soldered; You need your own soldering tools for soldering through-hole components. Max operating current: Approximately 200mA (at maximum volume) The smart Walkie-Talkie radio kit combines intercom and radio functions, meeting your dual needs for wireless communication and radio listening. (Note: Two Walkie-Talkie form a pair; a single intercom can function as a radio, but not for intercom use.). Power supply: 3xAAA batteries or 5V USB (batteries not included; both cannot be used simultaneously)