Features:Built-in Acoustic Recognition Chip.Effectively reduce current noise, clean and clear voice, prevent unexpected situations.Hi-Fi Omnidirectional Mic Head.Noise reduction 360°omnidirectional pick up, give you a more authentic and delicate voice.Sponge & Comfortable Clip.High thickness blowout proof sponge and a comfortable tie clip design, make your voice powerful.Compatible with a Variety of Devices.Plug and play, compatible with mobile phones, tablets, computers, SLR cameras, recording pens, video cameras, handheld DV and other devices.Adaptive Noise Reduction & Anti-interference Design.The distortion rate of depth noise reduction is small, and prevent external interference to keep the signal stable transmission.Specification:Model: JH-042Transducer: Electret CondenserPolar pattern: Omni-directionalConnector: Type-CCable Length: Microphone1.5m(59’’)Color: BlackMaterial: PVC wireItem weight: Approx.13g /0.46 ozPackage size:12.2*9.1*2.5 cm / 4.8*3.58*0.98 in(L * W * H)Package weight:37.2g /1.31 ozPacking list: 1 * Lavalier Microphone1 * Foam Windscreen1 * Lapel Clip1 * Cable Tie