Features: 100% brand new and high quality. Provide pristine sound, can enjoy the perfect videos and audio files on your phone or tablet. Includes pouch to safely store between uses. The 3.5mm TRRS Jack is compatible with , , , Android Windows Smart phones and many other tablets and smart phone devices. Specification: Polar pattern: Omnidirectional Mic diameter:Φ6.5*5.0 mm Sensitivity:-30dB±2dB RL= 2.2 K&; VS=3.0 V Frequency Range: 20-16KHz Wire: 59”(1.5m) Frequency response: 40Hz~16kHz Output impedance: 250&;±30%(at 1kHz) Color: black Package includes: 1 x Microphone and storage pouch.