Updated price: now $65.99 – check Banggood. Material: PCB, Input Interface: 3.5mm Audio Interface, Package Weight: 170g, Package Size: 120x 11x 35mm, Color: Black, Output Interface: 3.5mm Audio Interface, Power Input: USB Type-C, Product Name: Audio DSP Noise Reducer DNR Digital Filter.
Updated: 11-07-2025
Banggood
Warehouse in China.
Link: Audio DSP Noise Reducer DNR Digital Filter SSB
Price: $65.99
Additional Banggood coupons:
1. First page
2. Second page
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.
Price history and price alert
Check out price history chart (for all/most countries) for Audio DSP Noise Reducer DNR Digital Filter SSB. The lowest price was: $65.99.
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)).