Multi-function interface: Smart life is more convenient and rich in interface expansion to meet the needs of different devices. It has rich interfaces, multi-device expansion, and supports various audio interfaces. Wired audio or amplifier: Upgrade to experience Bluetooth function, connect ordinary speakers, and have Bluetooth music playback and HIFI shocking sound quality experience. Support U disk playback: Enjoy lossless sound quality experience, U disk plug and play, built-in high-definition audio decoder, no driver required, support lossless music playback. Wireless infrared remote control: 5-10M fast and barrier-free, with infrared remote control, support volume adjustment signal switching or song switching operation is more convenient and quick. Upgrade Bluetooth 5.3: refuse delay and refuse jamming, equipped with high-performance Bluetooth 5.3 chip, low-loss data transmission, fast response, stronger anti-interference, say goodbye to delays, jamming and other problems. Product model:T500 Transmission distance:10-30 meters (barrier free) Power supply interface:type-c Power supply parameters:DC or 5V Input interface type:coaxial or AUX or USB or Bluetooth or microphone Output interface type:Double Lotus () or AUX Colour:Black Material:Aluminum Alloy Package Contents: 1 x Audio Receiver Adapter 1 x Remote Control 1 x 3.5MM Audio Cable 1 x Audio Cable 1 x Coaxial Audio Cable 1 x typc-c power cable 1 x English Manual 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.