mini microphone mobile phone with tieline portable computer singing lightweight and play aluminum alloy recording equipment home reduce noise(rose red) lumpna 3.5mmminihandheld studio speech mic ktv karaoke microphone for phone laptop pc desktop <br> <br /> <br> features: <br> 1. mini and lightweight, easy to carry, easy to keep, even in your small pockets, wallet, etc. <br> 2. and play <br> 3. standard 3.5mm audio <br> 4. widely compatible with all computers, android phones and ios phones <br> 5. aluminum alloy surface <br> <br /> <br> specification: <br> color: gold, sky blue, rose red, silver <br> sensitivity: -47db±3db (0db=1v/bar) <br> impedance: ?2.2k? <br> sensitivity reduction: within-3db at 1.6v <br> operation voltage: 1.5-12v <br> frequency response: 20~1600hz <br> s/n ratio: more than60db <br> input diameter: 3.5mm <br> mic size: app.5.5cm*1.8cm/2.17''*0.71'' <br> nylon cable length: app.1.5m <br> <br /> <br> package included: <br> 1 x mini microphone <br> 1 x transfer line <br> 1 x sponge head <br> <br /> <br> <br /> <br> note: <br> *only for apple mobile phone support monitor function (i.e. singing and hear your voice)android mobile phone can only record playback to hear their voice <br> *for computer, notebook the microphone as a speak tool when video chat with friends, if you want to play karaoke and so on software, we suggest you to install independent sound card after use <br> *do not charge the phone when use of a microphone, otherwise there will be current sound! <br> *if the recorded songs sound small, or there is a slight squeak, because the cable is not connedted good reason, according to the above meth