Playback: 16bit / 48 kHz SNR 105dB, Charging current: 500mA, Distortion: <= 0.1%, V9X PRO: 180*130*30MM, Package size of color box: 43 * 25.5 * 9 cm 2.5 kg / set, Rated Input Voltage: 5V/ 1A, BT Protocol: 2.1, Charge Voltage: 5V±5%, Recording: 16bit/ 48< Hz SNR≥94db, Bluetooth version: 5.0, Main chip: Dual DSP, Channel: 5.1, , Frequency range: 20h-20khz, Working Voltage: 3.3V-4.2V, Material: Metal, Frequency Response: 20Hz-20KHz ±3dB, S/N Ratio: >95dB, Output power: 329thd + n= 0.1%, Power consumption: 5W, Charge Current: 500mA max, Outer box size: 48 * 47.5 * 56.5 cm 10 sets / box 26 kg. Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($75.55): BG1d402f
2. ($75.55): BGMUSIC10
3. ($78.90): BG00c906
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG3b9b37, BG785418, BGc58819, 00c906, BG423938, Tabby20, BGRCT10
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – V9X PRO Sound Card Fill Light BM800 Condenser Microphone Kit [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for V9X PRO Sound Card Fill Light BM800 Condenser Microphone Kit. The lowest price was: $55.99.
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)).