Support radio/Bluetooth/USB/TF/MP3/AUX Support LCD display Support 32~320kbps MP3 songs Support power-off memory function Support 6 sound effects (Jazz//Classic/Normal/Country/Rock) Support infrared remote control, receiving range 10 meters Support FAT16, FAT32 file system Support full format decoding of MP3/Layer3/WMA/WAV/APE/FLAC version songs Power supply: 5V/500mA Audio output 530mA Signal-to-noise ratio 70dB Frequency response: 80Hz~15KHz Distortion 0.2% Separation 45dB Storage temperature: -20 degrees Celsius ~ 50 degrees Celsius Radio frequency range: 87.5~108MHz FM automatic search sensitivity: 25~30dB Product power consumption 150mA Multi-function application, a decoder board that allows you to enjoy music. Pair with your smartphone, "BT-Speakeer". Support Bluetooth function. The MP3 player is equipped with a built-in BT function for hands-free mobile phone operation. So you can keep your hands on the steering wheel and focus on the road ahead. Support Bluetooth function Application scenarios: 2.1 audio speakers, tricycles, 2.0 audio speakers, , portable speakers, buses, amplifiers, pull-bar speakers, home audio systems. (Delivered with batteries) Color: As Shown Material: plastic Package Contents: 1 * MP3 decoder board 1 * Remote control 3 * Cables Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.