此链接为麦克风：分两种，

一种是普通麦克风，配录音笔的录音使用。

一种是降噪麦克风，配录音笔 也可以配手机K歌使用，

下图都是录音笔产品，如需要请找客服要链接。

1.How to use: 

¬Simply plug the microphone into your Apple MacBook, iPad,iPod,iPhone,Android or Windows smartphone and clip on to your shirt. Now you can instantly reproduce your voice,no additional plugs or batteries needed.Compatible with PC 
and laptop, compatible with those cameras that do not require active microphone (with batteries) you can use the microphone with a clip fixed in your collar.(please note that the microphone’s distance from the sound source to maintain the best effect is in 0.3 meters). 
2.Features: 

Its detachable tie clip allows easy mounting to clothing for flexibility and comfort. Works with most recording Apps on your smart phone or tablet device. Go move and get the best sounds. a full 360-degree pick-up of audio and have directional recording, providing a natural blend of voice and ambiance. Utilizing an electretcondenser type element, which provides flat, smooth frequency response and a wide dynamic range.
3.Applied Range: 

Convoice Mobile Lavalier/Lapel Microphone is intended primarily for
entertainers, broadcasters, lecturers, webcasters,Podcasters and others recording sessions on mobile devices. With Convoice Mobile Lavalier/Lapel Microphone,you'll lock down outstanding sound quality when recording Webinars Podcasts, and YouTube Videos on your mobile device. If you want to keep up, your gear needs to be designed to go fast, be simple and use right method. 
4.Data sheet information 

Part number:M42
Directivity:Omni-directional
Operation Voltage: DC1.0V - 10V 
Current Consumption: < 0.6mA 
Signal to Noise Ratio:≥ 60dB 
Frequency Range: 50-20KHz 
3.5mm Compatible jack(Pure Copper) 
Cable:2 meters/78inchs (Pure Copper) 
5.What’s in box? 
User manual 1
Windscreen 1
Tie clip 1
Velcro strap 1
Microphone 1