Universal Wireless Lapel Microphone. Type C, iPhone, Aux Jac

K15 3 in1 Wireless Microphone: Superior Performance you can rely on: K15 3in1,Multiple working mode.Auto connect, noise reduction, reverb, headphone monitor, pause mode. Can be used for mobile phones, computers, tablets, speakers, amplifiers, cameras and other equipment Technical data: 1. Product weight: 90g (single microphone). 2. Playback time: about 6 hours 3. Sensitivity:-40dB±2dBh . 4. Signal To Noise Ratio:70dB 5. Frequency Response Rate:20Hz-20KHz 6. Maximum SPL:110db 7.Polar Pattern:Omni-directional, Cardioid, Figure-8, Hypercardioid 8. Wireless distance: 20m