There is 25 review on Amazon that are mostly good and for the price it seems like a nice buy to get better recordings in comparison to the built in microphone.
Link:
http://www.amazon.com/dp/B019DFG9DE/?tag=gnp-20
Info:
- CLEAR, CRISP AUDIO: Amazingly clean audio sound for quality and accurate recordings with any device compatible with a TRRS 3.5mm input, including iPhone, Android, and Windows smartphones. Simply plug into your headphone jack, and you're set.
- WIPES OUT BACKGROUND NOISE: The windscreen puff and stainless steel clip allow for solid recordings without muffled background noise.
- HAND TESTED: With one of the longest cords on the market, it is essential to ensure the quality of each microphone is perfect. To do this, we hand test every single item before it is shipped out to your doorstep, at no extra cost to you.
- COMPLIMENTARY CARRY POUCH: Comes with a stylish and convenient travel pouch that fits in the palm of your hand. It combines the ease of drawstring handles and sturdy construction to protect your Little Blinks Microphone. A must-have for interviews while traveling, as well as safe-keeping between producing YouTube videos.
- 30-DAY MONEY BACK GUARANTEE: Oh this? A 100% satisfaction, 30-day money back guarantee? Yep, that's because we will stop at nothing to make sure you're happy with your new Little Blinks Lavalier Microphone.