This cable is 4.92 ft/ 1.5 meter long with KENWOOD connector on one end and 3.5mm male headphone jack inputs on the other. | Play your music through your KENWOOD head unit (must have KENWOOD CD changer input). | Easily installed in your car. Just plug one end of this cable into the CD changer input in the back of your stereo | You can't connect a CD Changer to the head unit at the same time while this cable is connected. | Control and display remain on the audio device -- the KENWOOD headunit will NOT control or display text.

It is possible from your smartphone to your car stereo to stream | And pair your phone with our bluetooth module,and choose Aux from your radio. | You can enjoy music from your phone through car speakers. | This item Work any other phones or pads(Pls make sure there is bluetooth function in your phone or pad) | Bluetooth 4.0 version, and compatible with 2.0 3.0 4.0 other versions of Bluetooth, can support the commonly used MP3 format audio.

The product supports efficient music transmission, version 5.0, compatible with the following versions. | If the call comes, you can use the phone. | Note: 1. There are many host models compatible with BMW CD, which are quite complex. Some of them cannot be switched to AUX mode. You need to check whether the CD host has AUX function before buying, if the CD host does not have AUX function, we do not recommend you to buy. In order to avoid your purchase mistakes, we recommend that you consult us before purchasing. If you are unsure of your model or technical problem, you can contact us at any time. | Note: 2. Will work ONLY Compatible with BMW E46 3 Series Business CD head units since 09/2002 or newer.