Xtenzi External Bluetooth Microphone For Select Kenwood Stereo In dash:
..The is an optional external microphone for select Kenwood in-dash head units with built-in Bluetooth that feature a 3.5mm microphone input. The microphone can also be used with external Bluetooth interface module .The Mic will provide better performance in noisy environments.
This is aftermarket part that will work with most Kenwood  models ,One year warranty from manufacturer.

. The microphone features an attached 13' (13 Feet) cable with a right-angle male 3.5mm connector which plugs into the microphone input on the rear of your compatible Kenwood head unit. The microphone comes supplied with a mounting clip which allows you to clip the microphone to your visor or mount it to a clean, flat surface using the supplied two-sided tape. Once mounted the, the mounting clip allows you to adjust the angle of the microphone up or down for better coverage in your vehicle.
FITS Most Of THE LATEST KENWOOD BLUETOOTH UNITS.
Refrence  Kenwood part no: Kenwood W01-1718-05 or
Kenwood W01-1768-15

Compatible With Models:
DDX5034BT
DDX512
DDX514
DDX6046BT
DDX616
DDX7032
DDX7032M
DDX7034BTM
DDX712
DDX714
DDX8022BT
DDX8022BTY
DDX8024BT
DDX8032BTM
DDX8034BTM
DDX8046BT
DDX8054BT
DDX812
DDX814
DDX896
DNX4280BT
DNX5140
DNX5220BT
DNX5240BT
DNX5260BT
DNX5280BT
DNX5380BT
DNX5580BT
DNX6000EX
DNX6020EX
DNX6040EX
DNX6140
DNX6140BT
DNX6160
DNX6180
DNX6480BT
DNX6960
DNX6980
DNX7000EX
DNX7020EX
DNX7120
DNX7140
DNX7160
DNX7180
DNX7220
DNX7240BT
DNX7280BT
DNX7320
DNX7340BT
DNX7380BT
DNX7380BTM
DNX7480BT
DNX8120
DNX8220BT
DNX9140
DNX9240BT
DNX9960
KCABT100
KCABT200
KCABT300
KDC6047U
KDCBT51U

KDCBT7539U
KDCBT8041U
KDCBT8141UY
KDCBT838U
KDCBT848U
KDCBT945U
KDCBT948HD
KDCMP642U
KDCU7049BT
KDCU7049BTL
KDCX693
KDCX695
KDCX794
KDCX8016BT
KDCX8016BTL
KDCX895
KDCX993
KDCX994
KDCX995
KDCXBT8013U
KDCXBT8013UL
Kenwood KCA-BT100
Kenwood KCA-BT200
Kenwood KCA-BT300
Kenwood KCA-BT40U
Kenwood KCA-BT50U
Kenwood KDC- T8044U
KIVBT900