Features:Multiple Devices Plug and Play. Receive Bluetooth-compatible Signal,Output to Speaker/Headset/Other Equipment Through Audios.3.5mm stereo connector, plug and play. Support lossless format music playback.Wireless listening, restore lossless sound quality. The car audios can be turned into a Bluetooth-compatible audios in seconds, and you can enjoy mobile music and high-definition voice navigation broadcasts, making driving safer.Usage scenario: It is suitable for listening to music during fitness, sports, work or leisure.Bluetooth-compatible 5.3, No Latency and No Lag. High-performance Bluetooth-compatible Chip, Stable and No Latency Stable and Smoothly.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Plastic.Size:5.9*4.4*1.2cm.