Fangrui Product Details 1. Q3 2-in-1 Rgb Light Bluetooth Audio Receiver Launcher Car Audio Adapter 2. Features: 3. Receivetransmit Two-in-one Function, Dual Signal One-button Switching, Easy To Use, Suitable For A Variety Of Devices 4. Bluetooth 5.3 Chip, High Sensitivity, Faster And More Stable Transmission 5. High Resolution Restores Lossless Sound Quality, Bringing Hifi Music Experience 6. Colorful Atmosphere Light Design, Single-button Control 7. Driver-free, Plug And Play, Easy To Use 8. With Automatic Memory Connection, The Subsequent Power-on Automatically Connects To The Bluetooth Device After The First Successful Pairing 9. Product Parameters: 10. Applicable Devices: Computer, Tv, Projector (transmitter Mode)speaker, Headset, Car (receiver Mode) 11. Bluetooth Version: V5.3 12. Transmission Distance: 20 Meters 13. Interface: 3.5mm Interfaceusb Interface 14. Built-in Battery: 80 Mah 15. Use Time: 3-5 Hours 16. Transmission Rate: 24mbps 17. Product Size: 20.5 X 59 X 6mm 18. Weight: 36g