Wireless Mp3 players

Audio Format MP3, WMA, WAV Combination Bluetooth-enabled, USB Port PC Interface usb, Bluetooth-enabled Brand Name none Model Number M52B Input voltage DC 12-24V Charging function 5V3A Support USBX2 /TYPE-C/TF Slot BT Version 5.3 Material ABS FrequenceRange FM87.5MHZ-108MHZ BT sound processing A2DP feature support Display LED Display/colorful ambient light