Medium Wave AM Radio Transmitter DIY Module Adjustable 20mW - 500mW Transmit

Transmit Power: Adjustable 20mW - 500mW (usable within 5-10m). Outdoor Sport Hiking Camping Dinning Cushion Seat Mat Foam Sitting Carrying Pad. 3Pcs 3.5mm Gold Plated Copper Male Stereo Mini Jack Plug Soldering Connector.

eBay