Feature: 1. Fitment: This bluetooth AUX adapter comes with all the new design, perfect replacement for Alpine CVA‑1004 IVA‑D300 IVA‑D900 INA N333 INA N333RS RRS DVA‑7996R DVA‑9860R DVA 9861Ri DVA‑9965R IDA‑X100 IDA‑X200 IDA‑X300 iDA‑X301 iDA‑X303 iDA‑X305 IDA‑X311 IDA‑X313 CDA‑7893 CDA‑7894 CDA‑7998 CDA‑7998R CDA‑9535R. 2. Signal Transmission Improvement: Bluetooth master chip and audio digital processing chip are used to ensure that the audio signal transmission is not distorted and the audio quality can reach the high definition standard. 3. Plug and Play Style: Install the bluetooth audio cable via original CD changer port, which is easy and fast, perfectly integrated with the car. 4. Hifi Sound Quality: The bluetooth audio receiver is connected to car stereo via wire harness, no interference and no loss of sound quality, and is comparable to the original CD sound. 5. Noise Reduction: With a enhanced signal receiving circuit, this Bluetooth aux adapter can be connected pretty fast in long distance, and provide stable and continuous audio sound, and the noise cancellation circuits can make the sound quality much purer and true. Specification: Item Type: Bluetooth Audio Aux ReceiverBluetooth Version: 5.0Working Voltage: 5-12V Working Current: 20MA Sampling Frequency: 44.1/48/96KHz Frequency Response: 20hz-20khz Frequency Range: 2.402-2.480GHz Transmission Distance: 15m Distortion Rate: ≤ 1% Signal To Noise Ratio: 95db.Fitment:Replacement for Alpine CVA-1004, IVA-D300, IVA-D900, INA N333, INA N333RS, RRS DVA-7996R, DVA-9860R, DVA 9861Ri, DVA-9965R IDA-X100, IDA-X200, IDA-X300, iDA-X301, iDA-X303, iDA-X305, IDA-X311, IDA-X313 CDA-7893, CDA-7894, CDA-7998, CDA-7998R, CDA-9535R, CDA-9805, CDA-9807, CDA-9811, CDA-9812, CDA-9813, CDA-9815, CDA-9827, CDA -9830, CDA-9830R, CDA-9831, CDA-9831R, CDA-9833, CDA-9833R, CDA-9835, CDA-9847R, CDA-9851R, CDA-9853R, CDA-9855R, CDA-9812RB, CDA-9852RR / RB, CDA-9854R, CDA-9856R, CDA-9857R, CDA-9883R, CDA-9885R, CDA-9887R, CDA-9884R, CDA-9886R, CDA-105Ri, CDA-117Ri, JVC: KS-U5t, KS-U58, PD100, U57, U29Installation Preparation: 2. This product only fits OEM or aftermarket car stereo with CD changer port and different solutions of Bluetooth adapter would be adopted according to different brands of vehicles or different car radios.3. Make sure car stereo is powered off before installation. Otherwise the car stereo may be damaged. It is suggested to install it a car dealer shop or professional car stereo store.5. Please read the car stereo wiring diagram carefully before installation (normally on the top side of car stereo）. Check and confirm where are the following ports on back of the stereo:CD changer port, B+/Ub+/12V ACC port(different car stereos has different names. such as: BAT, Bup+,B‑U,MEM +12, KL.30) and GND port.Installation Step:1. Turn off car engine and remove key from ignition, if car radio uses a security code, make sure that you have the code before unplugging the radio. 2. Unmount the radio from the dash in order to get access to the back side of the radio, and find CD Changer port at the back of the radio. For details of unmount, please refer to car user manual or car stereo manual, or ask professional staff to unmount the radio. 3. Connect wire harness to car stereo radio module unit in advance. Be sure to make a firm connection. Then attach the wire harness connector to the back of stereo to the CD changer port. 4. For some car models, connect the red wire to B+/Ub+/12V ACC port (different car stereos has different names. such as: BAT, Bup+,B-U,MEM +12, KL.30) or other correct ACC power or 5 / 12V battery power. Connect the black wire to GND port of head unit power module unit. 5. Turn on the car and power on car Head Unit, press CD (or Disc / Mode / CDC / SOURCE / AUX) button for once or twice to switch to music play mode. 6. Turn on the Bluetooth function of mobile phone, search and pair with Bluetooth device named“JieRi BT5608”, Mobile phone will be able to connect to BTA after paired successfully. Test with mobile phone to confirm whether Bluetooth music work normally. 7. After successful test, reassemble the radio, and put wire harness and module unit box in proper place (glove box, storage box, etc.), fasten screws between module unit and wire harness. Put back car head unit into original position. Now the installation is finished. Package List: 1 x Bluetooth Audio Aux Receiver 1 x Product Manual Note: 1. Hands free telephone (HFP) is not supported: answer/end is not supported through car radio button and steering wheel button.2. Bluetooth AVRCP control is not supported: previous/next track, pause/play, fast forward/reverse through car radio button or steering wheel button.