Mic 3.5mm BT Bluetooth External Microphone for Car Stereo Radio Hands UK Description： Dynamic sound stereo headphone. Adopting the muted sound. Specifications: Frequency Range: 30Hz~15000Hz Impedance: 2.2K Ohm Sensitivity: -52dB±5dB Plugging: 3.5mm Color: Black Length: 1.5M Length of cable: Approx 1.3m(It is only for the reference. Please make the object as the standard) Package Content: 1 x Lavalier Clip Microphone
eBay