I'm an international seller, your order will be shipped from China, we shipped all parcels by Yun Express, it will delivered in 8-14 days. please allow the necessary time about minimum 14 working days for delivery right now depending on your shipping country, due to ongoing delays in postal deliveries globally.This lavalier microphone can be used for smartphone and computer. Hand-free design. Record clearly sound for meeting, chatting, video shooting & etc.Features:Compatibility:With standard 3.5mm port, can be used with most of smartphones, tablets, laptops, cameras, camcorders, DSLR, DV and so on.Professional Mic:The electric condenser omni-directional microphone has wide frequency range (20Hz-16KHz), high sensitivity(-34dB±2dB/0dB), Signal/Noise 58dB SPL, great pick-up effects, make the sound quality reach the professional level.Wide Application:Clip-on design, can be fixed on the neckline of your tie or shirt; Widely used in various occasions such as live recording, video recording, webcast, video presentation and so on.Practical:The length of cable is about 1.5m / 59in, totally long enough for use in various occasions.Useful Accessories:Comes with a foam windscreen, for better recording effects.Specification:Transducer: Electret CondenserPolar pattern: Omni-directionalFrequency Range: 20Hz~16KHzSignal/Noise: ≥58dBSensitivity: -34±2dB(0dB=1V/Pa,3V)Connector: 3.5AUXCable Length: Microphone 1.5mItem weight: Approx.19.8g /0.7ozPackage size: 12*8*1cm / 4.72*3.15*0.39in(L * W * H)Package weight: 21g /0.74ozPacking list:1 * Lavalier Microphone1 * Foam Windscreen1 * Lapel Clip