Magnet Suction, On-cord Control, Long Standby Time.
Just check coupons out (with price alert and 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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. There are no coupons for this product in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): AFfbG10, BGListen1, 502C6B, BGBFAFF2019, BGCITYADS2019, 13f142, BGVDay10%off, BGAFF10OFF, bGhOnEy10, BGSS10%SW, bgshOOp10, BGELIG0920, BG11SHOP, BG4BW25, BGLOAC1, BGa0b145, 6GSGIT, BGBRPL2, BGHOTSHOP15, BGfa1e28, BG1b5830, BGAudio3, BGAudio9
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Hong Kong – ELEPHONE Rexso Listen 1 Wireless Headphones Red ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for ELEPHONE Rexso Listen 1 Headphones? There we go. The lowest price was: $8.99.
Price records source(s): Gearbest, 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)).