AUX Bluetooth Receiver Cable for Mercedes Smart 450 — Wireless Audio with Optional Microphone

Overview: Designed for Mercedes Smart 450, this 8-pin AUX connector cable incorporates a Bluetooth audio module to add wireless playback to factory car stereos. It lets you stream music and phone audio into the car system — audio only (no video) — and supports an optional microphone for hands-free use. How it works / Installation: If your radio has a single AUX-capable socket, plug this 8-pin connector into the back of the unit, then attach the two wires to power: red to 12V+ and black to 12V-. Switch the head unit to the Auxiliary input, pair your phone or MP3 player via Bluetooth, and begin streaming. Bluetooth & audio compatibility: Uses Bluetooth version 5.0 and is backward compatible with Bluetooth 2.0, 3.0 and 4.0. It supports common MP3 playback plus higher-quality decoding for WMA, WAV and FLAC files, and can handle DSD large-capacity transmission. System sounds such as music apps, videos’ audio, and navigation prompts can all be forwarded to the car stereo. Key specifications: - Type: Automotive AUX Input Cable - Connector: 8-pin AUX with built-in Bluetooth module - Material: Plastic + Copper - Color: Black - Total length: 25cm - Voltage input: 5V-12V DC - Working current: 600mA - Standby current: 20mA - DAC resolution: 20bit - Total Harmonic Distortion: 0.05% - Signal to noise ratio: 90dB - Frequency response: 20Hz-20KHz - Operating temperature: -35 ° C to + 75 ° C Note: Microphone support is optional depending on the variant you choose.