Basically copy coupon, view price history or create e-mail price alert. What is best price?
Capsule Diameter: 6.5 mm(0.26″), Sensitivity: -42+/-3dB(@1KHz, USB Type-C connector for Android devices, Frequencyresponse: 30Hz-20KHz, Transducer Principle: Pre-polarized condenser microphone, 24-bit / 48 kHz digital recording, Omnidirectional Mic, Samplingfrequency: 44.1kHz/ 48 kHz, ADConversion: MultibitDeltaSigma, Gain: 0-35dB, Includes Mic Clip and wind screen, Pick-upPattern: Omni-directional, 0dB=1v/Pa), NetWeight: 58g, Audiooutputconnector: USB Type-C connector, Cable: 6.0m (20ft), All-metal construction, Includes Carrying Pouch, Power Requirements: Supplied by your Android device, Bitrate: 16Bit /24Bit
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
BOYA BY-DM2 USB Type-C Clip-on Condenser Lavalier Lapel Microphone for Android Mobile Huawei Xiaomi Samsung Youtube Streaming | $84.02 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($73.93): 13f142
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): AFfbG10, 502C6B, BGBFAFF2019, BGCITYADS2019, BGE13, BGMPB2020, BGAFF10OFF, bGhOnEy10, Email5, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BGCuponation10
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Price history (for all/most countries) for Boya BY-DM2 Type-C Lavalier Condenser Microphone is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).