Feature:1. Bluetooth 5.0 version, backward compatible with 2.0 3.0 4.0 and so on. It can support DSD largecapacity transmission, and data transmission between devices is stable and fidelity.2. Match your phone or tablet with the Bluetooth module, select Aux from the radio, and then you can use your phone to play music through the car speakers.3. Support ordinary MP3 format audio, and also support WMA, WAV, FLAC and other highquality audio format decoding.4. Allows you to listen to music from your phone/pad/mp3 (they should have Bluetooth capabilities). Supports highefficiency music transmission, can answer calls, and the sound is clear.5. Replacement for Citroen Berlingo/Jumpy/C2/C3/C4/C5, plug and play, easy to use, which is a practical accessory.Specification:Item Type: Bluetooth AUX CableMaterial: ABSVoltage: DC12VWorking Current: 20MABluetooth: Bluetooth 5.0Frequency Response: 20HZ-20KHZSignal to Noise Ratio: 95dbFrequency Range: 2.402-2.480GHZTransmission Distance: Approx. 15 meters/49.2ftDistortion Rate: Less than or equal to 1%Microphone Cable Length: Approx. 200cm/78.7in (manual measurement, please allow a slight error) Fitment: Replacement for Citroen C2 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Citroen C3 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Citroen C4 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Citroen C5 2004 + Blaupunkt/VDO/Bosch RD4Replacement for Citroen C6 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Citroen C8 2004 + Blaupunkt/VDO/Bosch RD4Replacement for Citroen Berlingo 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Citroen Jumpy 2007 + Blaupunkt/VDO/Bosch RD4Replacement for Citroen Synergie 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot Expert 2007 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 207 2006 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 307 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 307SW 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 307CC 2004 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 308 2007 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 407 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 407SW 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 607 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 807 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 1007 2005 + Blaupunkt/VDO/Bosch RD4Replacement for Peugeot 4007 2007 + Blaupunkt/VDO/Bosch RD4.Package List:1 x Bluetooth AUX Adapter1 x Microphone1 x Manual2 x Brackets