Car AUX-in Audio MP3 Music Bluetooth Module ISO Adapter For BMW (E46) 320i 320ci 320cic Stereo Wire Harness With Micphone

Applicable models for :
For BMW (E46) 2002-2006 : 320i, 320ci, 320cic, 323i, 323ci, 323cic, 325i, 325ci, 325cic, 328i, 328ci, 328cic, 330i, 330ci, 330cic & M3 (Coupe,Sedan & Convertible)
Note: This one ONLY work for BMW E46 3 Series Business CD head units since 09/2002 or newer,The E46 Business CD head unit manufactured time must be 09/2002 or newer.

Specifications:
Type: Car AUX Input Cable
Material: Plastic + copper
Color: Black
Bluetooth version: 5.0
Voltage Input : 5V ~ 12V DC        
Operational Current : 600mA  
Standby Current : 20mA              
DAC Resolution : 20bit                
Total Harmonic Distortion : 0.05%
SN Ratio : 90dB                      
Frequency Response : 20HZ-20KHZ
Operating Temperature: -35C~+75C
Note: The item with Micphone (optional)