Using Bluetooth 5.4+DSP dualchip decoding, it has stronger compatibility and stability.Bluetooth receiving (RX), Bluetooth transmitting (TX), and FM transmitting are universal and 3in1 design.The reception mode has been upgraded to 1to2, allowing you to connect two mobile phones to listen to music at the same time.LED digital largescreen display, the usage status is clear and clearly visibleEquipped with RGB cool breathing light, multicolor flashing breathing gradient, upgraded again.Supports multiple lossless decoding formats , making the sound quality more beautiful.Builtin 400mAh rechargeable lithium battery, 6 hours of listening time, 1 hour of full charge, and up to 30 days of standby lifeSupport USB (U disk) playback and transmission.The product connection is simple, without any tedious driver or APP download;FM transmitter 76108MHz is universally applicable, with builtin FM enhanced antenna, the signal is stable and antiinterference is strong.Colour:BlackMaterial:absPackage Contents:1 * Bluetooth adapter1 * TypeC charging cable1 * 3.5mm audio cable1 * Red and white RCA lotus cableOnly 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 +/ 13cm.