Wearing Type Over-Ear, Charging Time (h) 3.5h, Transmission Distance 33 feet (10m), Color Black, Supported Profiles HSP/HFP/A2DP/AVRCP, Battery Capacity 1000mAH, Frequency Response 20-20kHz, Microphone Yes, Play Time 40h, Material ABS+PC, Model AA-ER3, bluetooth Version V5.0, Interface Type-C/ 3.5mm Audio, Brand AirAux, Volume Control Yes.
Get coupons, create price alert or check price history out! Let’s see what best price is ATM.
Aliexpress
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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. There is one great coupon!
Link: Banggood product page
1. ($16.79): BGAudio9
put item in your cart and apply coupon code there 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): BGER3CC, BG4BW25, BGER3DD, BGER3EE, BGLOAC1, BGER326, 13f142, BGER319, BGf88d8c, BGff67d6, BG8b35a7, BGaf1ba7, BGER3ES, BGTA187, BGa0b145, BGdecc1b, BGf3f259, BG6daff0, BG7c6a9b, BG2a8746, BG6fdf77, BGb01811, BG929a5c, BGf3e287, BG663b1c, BGBuscape01, BG6247ca, BG68e9a9, BGBRPL2, BGER3D, BGHOTSHOP15, BG59e825, BG65e83e, BGAlerabatKL, BG1b5830, BG1fd842, BG06da18, BG4cffdc, BGAudio3, BGabaf7e, BG227dc7
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Do you need price history chart (for all/most countries) for BlitzWolf AirAux AA-ER3 Bluetooth V5.0 Headphones? There we go. The lowest price was: $16.79.
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)).