Fangrui Product Details 1. Zs-sgd09 3 In 1 Digital To Analog Bluetooth 5.0 Receiver & Transmitter 2. : 3. Receiving Mode 4. Transmitter Mode 5. Dac: Change Digital Audio To Analog Audio 6. Hi-fi Music 7. Bluetooth3.5mm Audio Cablerca Cablespdif Cablecoaxial Connection 8. Interface Fiber, 9. Usb Interface, 10. Micro Usb, 11. Plug And Play 12. External Power Supply Without External Power Transmission Rate 5 (mbps) 13. Effective Working Radius 50 (m) 14. Working Frequency 2.4 (mhz) 15. Product Parameters: 16. Bluetooth Adapter Bluetooth: 5.0 17. Scheme: A2dp, Avrcp 18. Input: Avx Fiber Coaxial 19. Bluetooth Output: Rca Avx 20. Bluetooth Compatibility: Android, Ios Phones, Tablets, Tvs, Etc. 21. Audio Port: 22. 16-bit Stereo Dac And 16-bit Mono Adc Audio Codec; 23. Support Flexible Audio Equalizer Adjustment; 24. Support Sampling Rate 8,11.025,12,16,22.05,32,44.1,48khz; 25. 2 Analog Stereo; 26. One Way Microphone Amplifier Input; 27. High-performance Mono Adc With A Signal-to-noise Ratio Of 90db 28. The Package Includes: 29. 1 X Bluetooth Adapter Digital Audio Converter 30. 1 X Audio Cable 31. 1 X Micro Usb Charging Cable 32. 1 X Spdif Cable 33. 1 X Rca Cable 34. 1x User Manual