Features: *Bluetooth-compatible 5.0 version, high-speed transmission without distortion, sound quality up to high-definition standards. *The car-compatible music player has wireless music transmission function. *If you use Bluetooth transmission, you can say goodbye to messy cables. *This product is designed for different models. It is equipped with different connector modules according to the reserved interface behind the car stereo. The product uses a wide range of voltage input to adapt to different use environments. Specification: *Bluetooth version: 5.0 (compatible with previous versions) *Product voltage: 5-12V *Material: ABS *Color: Black *Fitment Type: Direct Replacement Fitment: for Saab 9-3 9-5 Before connecting to the mobile phone, you need to press the button to CD AUX or select the AUX mode on the display. The head unit panel with headphone jack cannot be used. Package Content: 1x o receiver Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.