1. Newly upgraded Bluetooth audio receiver, Bluetooth 5.2 chip, compatible with most smartphones (such as iPhone, Samsung, Huawei, Xiaomi, etc.) and tablets on the market, with stable connection.
2. Digital-to-analog converter, coaxial input, 3.5mm audio + R/L output
3. U disk playback, supports MP3.WAV, FLAC, APE, and WMA music formats. Maximum support for 64GB memory card.
4. With a microphone input, an external microphone can be connected to the speaker
5. Support infrared remote control
