Charging Time 1-2h, Frequency Response 20-20kHz, Battery Capacity 400mAh, Receive Sensitivity 114dB, Transmission Distance 10m, Microphone Yes, Wired Control Not support, Vocalism Principle Dynamic, Impedance 32Ω, Bluetooth Version V4.1, Standby Time 120h, Playing Time 7-14h.
You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($15.99): d4de0b
2. ($17.99): TTxBG10
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): e2bcea
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Bakeey B3 Bluetooth Headphones with Mic ($-3)
Price history and price alert
Price history (for all/most countries) for Bakeey B3 Headphones Red is here. The lowest price was: $15.99.
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)).
