Features: 1.Applicable Model: The Bluetooth adapter is a replacement for Fiat Alfa Romeo Lancia, please check the model of your car before ordering. 2.Function: With this AUX IN Bluetooth adapter, you can stream music from your external device, such as your smartphone or tablet, via the car stereo. 3.Online Music Playback: You can turn on the hidden function of the vehicle, support online music playback, use various online APP, and the sound source is updated in time. 4.Multifunctional: Support T card, U disk playing, Bluetooth wireless audio, AUX input, microphone telephone hands free calling, ensure more convenient driving. 5.Easy Installation: Plug and play, equipped with a microphone, non destructive installation, you can get started immediately via the Bluetooth connection. Specification: Item Type: Bluetooth Adapter Material: ABS Bluetooth Version: 5.0 Working Voltage: 12V Working Current: 20MA Sampling Frequency: 44.1/48/96KHz Frequency Response: 20Hz-20kHz Frequency Range: 2.402-2.480GHz Transmission Distance: Approx. 15m/49.21ft Distortion Rate: 1% Signal to Noise Ratio: 95dB Product Features: Audio HD transmission through the original car AUX signal Bluetooth version 5.0 supports aptX, aptX HD, aptX LL Support for TWS (Receive Mode) AC6925A stereo bluetooth chip Integrated intelligent voice noise reduction technology to reduce echo and noise Power Supply Mode: 1. Use the original car CD plug 12V power supply, black power supply negative pole, red is positive pole 2. If the original car is a front mounted AUX interface, you can purchase a cigarettelighter plug and use the cigarette lighter car charging interface of the armrest box to dock. Fitment: Replacement for Fiat Alfa Romeo Lancia