$16.99 – TRX30 Bluetooth 5.2 Transceiver Audio Transmitter Receiver (Banggood, Aliexpress: Transmission Rate: 50 (Mbps), Distance(L.O.S): 20m, bluetooth version: 5.2+EDR, Size: 49x49x14mm, Material: ABS, Model: TRX30, Effective Working Distance: 10 (m), Color: Black, Whether it is plug and play: Plug and Play (the best price with coupon)).
I am monitoring price for TRX30 Bluetooth 5.2 Transceiver Audio Transmitter Receiver and it is for $16.99 now (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
Latest price update (UTC time):
Banggood ($16.99)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. Low/high price? Hmmm, price is higher than average (which is $10.32 right now), so better set price alert down below…
Link: Banggood product page
Price: $16.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BG68b0f4, BG589b2e
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for TRX30 Bluetooth 5.2 Transceiver Audio Transmitter Receiver is here. The lowest price was: $9.99.
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)).