Working Hours RX Modeļ¹„12 Hours / TX Modeļ¹„18 Hours, bluetooth Protocol Support RX: A2DP AVRCP HSP HFP TX: A2DP, Charging Time Approximately 2 Hours, Charging Voltage DC 5V, Input/Output Connection Mode 3.5mm stereo audio interface, Transmission Distance <10m, Battery Capacity 250mAh, Model BW-BL3. You can create price alert here, copy coupons and view price history. 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 price update (UTC time):
Banggood
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood).
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG4BWBL3, BG2a0639, BGHONEY2110, BGCZCZ10, BG0421cb, BG9857a8, 13f142, BGTA213, BG00fa60, BG3ffaa5, BGe2c19e, BG3d49a0, BG866266, BG1e8e9d, BANGGOODSD, BGac57ec, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, BGBWBL3, 8wEbgaInS5, pROMo8cuPoN, BGd173b4, BG8ReviTrage, Cuponation9, BG7115c7, 9OFFSUMMER, BG69c595, BG69c540, BGAUDIO, BGBL3Z, BGb70dcf, BG8653d5
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-BL3 Bluetooth V5.0 Audio Transmitter Receiver [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for BlitzWolf BW-BL3 Bluetooth V5.0 Audio Transmitter Receiver. The lowest price was: $20.99.
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)).