Please note that if you buy this microphone for in-car DVD Player,
it need to have function and 3.5MM Audio Jack

Application: Bench / laptop / Counter Intercom/ car GPS / Car DVD, etc.
Microphone can be glued to the car / glass / door / wall and so on.
Frame can be used to clip the collar, lapel edge, the shirt.
Available with stage performances, podium presentations, lectures, and also applies to the meeting, web chat!

Technical Parameters
Frequency response: 50Hz-20KHz
Impedance: 2.2K Ohm
Mic Head Size: 1.65 x 0.98 x 0.66 in(Length * Wide * high)
Sensitivity (high sensitivity):-20dB ± 2dB (0dB = 1uPa)
Plug: 3.5mm
Weight: 0.007KG
Cable length: 3 M (9 ft)
The NewTH brand new car DVD navigation Bluetooth microphone Mic assembly.
Available for most Sony models indash car radio.This 3.5mm Car Microphone is compatible for Sony XAVAX100,XAV-AX100,XAVAX1000, XAV-AX1000,XAV-AX5000, XAVV10BT,XAV-AX7000,XAV-AX8000,XAV712BT,XAV-712BT Vehicle Head Unit Bluetooth Enabled Audio Stereo Radio DVD GPS.
The external microphone will provide better performance in noisy environments.
The microphone can be used with external Bluetooth interface module.
It is an optional portable microphone for select Sony in-dash head units with built-in that feature a 3.5mm microphone input.