Features:Suitable for loudspeaker devices with 3.5mm jack.Back electret mic， high sensitivity， for clear sound.A foam cap protects your mic from wind noise and spit.Mini appearance， the cable is about 1.5m.Great for lecture， narration， interview and stage performance.Specification:Type: Back electret MicrophoneFrequency range: 50Hz-16KHzSignal / Noise: >=56dBSensitivity: -39dB +/-1dB(0dB=1V/Pa at 1KHz)Output Impedance: 680ohm±30%(at 1kHz)Plug socket: 3.5mmCable length: Approx. 1m / 3ftItem weight: 16g / 0.6ozPackage size: 21 * 18 * 5 / 8.3 * 7.1 * 2inPackage weight: 81g / 2.9ozPackage List:1 * Ear-Hanging microphone1 * Foam cover"
