Features Power Switch Button: FM receiver module on the power switch button, press the button can adjust the frequency and volume, easy to operate. Radio Memory Function: The radio FM receiver module has a radio memory function, which will automatically restore the radio and volume to the last radio state. Good Reception Performance: The FM FM receiver module uses advanced technology to ensure high quality radio reception performance. Excellent ABS Material: The stereo wireless receiver module is made of high-quality ABS material, high strength, wear-resistant and corrosion-resistant, long service life. Easy To Carry: The wireless FM radio receiver module is small in size, light in weight, easy to store, easy to carry, good practicality. Specification: Item Type: FM Radio Receive Module Material: ABS Operating Frequency Range: 88-108MHz Battery Specification: 2x1.5V AA battery (not included) Audio Output: Stereo (determined by the radio system) Supply Voltage: 3V (2 AA) Package List: 1 x FM Radio Receive Module Note: 1. Need to use 3.5mm plug dual channel headphones. 2. The battery is 2 AA batteries(not included). 3. When in use, please install the battery correctly according to the positive and negative signs in the battery box, reverse installation of the battery may damage the device. 4. The number of receiving station are determined by the number of local broadcast stations and the broadcast environment. Package List 1 x FM Radio Receive Module