General description Using a Bluetooth main chip and Bluetooth 5.0 version, this Car Bluetooth Audio Adapter ensures high-speed transmission without distortion and delivers high-definition sound quality. It allows unlimited music transmission, enabling you to enjoy your favorite tunes without the hassle of tangled wires. Technical specifications Bluetooth version: 5.0 Input voltage: 5-12V Cable length: approx. 30 cm Color: black Material: plastic Compatibility and accessories Compatible with Peugeot models: 307 (2005+), 408, 508, 207 (2006+), 307SW (2005+), 307CC (2004), 407SW (2005+) Compatible with Citroen models: C2 (2005+), C3 (2005+), C4 (2005+), C5 (2004+), C6 (2005+), C8 (2004+), Berlingo (2005+), Jumpy (2007+), Synergie (2005+), Expert (2007+) Uses RD4 audio system Usage Press the function button to switch to the next song. Long press the function button for two seconds to switch to the previous song. Press the function key to answer incoming calls. Press the function key to