Audio Format MP3, WMA, WAVCombination Bluetooth-enabled, USB PortPC Interface usb, Bluetooth-enabledBrand Name noneModel Number M52BInput voltage DC 12-24VCharging function 5V3ASupport USBX2 /TYPE-C/TF SlotBT Version 5.3Material ABSFrequenceRange FM87.5MHZ-108MHZBT sound processing A2DP feature supportDisplay LED Display/colorful ambient light