Waterproof rating: IPX7, Charging box to charge the headset: 3 times, play/pause songs, Charging interface: TYPE-C, Speaker impedance: 22Ω, Headphone battery capacity: 40mA, Charging box battery capacity: 350mA, Double Balanced Armature: 60Ω, Connection distance: 20 m, Mode of operation: touch, Touch function: answer/reject calls, Headphone working time: about 7 hours (including charging box about 21 hours), bluetooth version: bluetooth 5.0, Frequency response scope: 20HZ-20000HZ.
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Aliexpress
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Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
1. ($132.59): BGLOAC1
apply it 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): BGO7, BGBK15, BGTWSO7, BG20TWS, BGBAK15, BG20HP, BGO77, Email5, BG11SHOP, BG11PP12, 7d18f7, BG4BW25
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Mifo O7 Bluetooth 5.0 Earphones is here. The lowest price was: $89.99.
Price records source(s): Banggood
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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)).