Bluetooth Version 4.1, Transmission Distance 10m, 92±3dB, 32Ω, 20-20KHz, 80mAh, 3.7V.
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.
Updated:
Banggood
Warehouse in China.
Link: GGMM W600 Wireless Earphones Black
$17.99 with coupon: FBCOUPON1
$18.89 with coupon: AFfbG10
$18.89 with coupon: EARSP11
$19.52 with coupon: aff7off
$19.99 with coupon: 13f142
Additional Banggood coupons:
1. First page
2. Second page
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – GGMM W600 Wireless Earphones White ($-3)
Price history and price alert
Price history (for all/most countries) for GGMM W600 Wireless Earphones Black is here. The lowest price was: $16.99.
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)).