Tobo Equipped with HD LED digital display screen, working state and Bluetooth mode can be clearly seen; Built-in DSP decoding chip, heavy and low sound, the equipment supports high/low key adjustment Bluetooth 5.1 chip design, stronger compatibility and stability. Bluetooth receive (RX) and Bluetooth transmit (TX) in one.Upgrade the NFC function, the mobile phone sensor is connected at a touch (note: the mobile phone without the NFC function will not be able to operate this function.ollable indicator light, soft and not dazzling, light brightness follows the volume of corresponding brightness/dimming. Infrared Remote Control: It supports 5-8 meters infrared remote control (exclusive appearance patent design), and has all kinds of functions. Built-in DSP decoding, supporting bass and treble rotation adjustment. With an external 2.4G Bluetooth-compatible antenna, the transmission distance can reach 30-50 meters.Four-in-one: Bluetooth-compatible reception (RX), Bluetooth-compatible transmission (TX), microphone singing, FM radio four-in-one design. Support USB (USB flash drive) and TF card playback and transmission. Support FM radio, external omni-directional adjustable stretch antenna, clear sound quality. An external 6.5mm microphone interface supports singing.Support U disk /TF card playing and transmitting, support MP3/WMA/SBC/WAV/DTS/A52/FLAC/AAC/AIF/AMR/APE format.