Use car's AUX signal for HD audio transmission. Function via bluetooth-enabled devices. Eliminate the clutter caused by cables and cords. No functional limitations of the car radio. Allows you to connect an external audio source. Integreated intelligent voice noise reduction tenology to reduce and noise. The product uses digital audio processing to restore HIFI sound quality. Can answer the phone in clear sound. 1. Name:Audio Cable Adapter 2. Model:E16663 3. Color:Black 4. Material:ABS 5. Transmitter Distance:15m 6. Frequency Response:20Hz-20KHz 7. Frequency Range:2.402-2.480GHz 8. Distortion rate:Less than or equal to1% 9. Current:20mAh 10. bluetooth name:JieRi-BT 5908 11. bluetooth version:5.0 12. Product voltage:12V 13. Microphone Length:150cm 14. Applicable models:For -9852/E -9856/E -9857/E -9870/E/R/ -9871/R/RR -9873/E/RB -9881/R/RB -9883/E/R -9885/R -9887/R DVA-9861/Ri IVA-D105/E/RIDA-X001 IVA-W205/E IVA-W202R IVA-W200Ri IDA-X001 IDA-W200Ri -W200Ri Package Contents: 1*Audio Cable Adapter 1*bluetooth Microphone Only the above package content, other products are not included. Note: Light 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.