HiFuture FutureBuds Truly Wireless Bluetooth in Ear Earbuds with Mic (Black) REFURBISHED 【Advanced controls】Smart sensor technology lets

【Advanced controls】Smart sensor technology lets you simply answer calls by inserting earbuds

It’s time to track your sleep quality

With the 4K video recording

and PC wideband audio with noise-canceling mic for excellent communication every time

[Certifications]: IP52 (Dust and Water Resistant)

HiFuture FutureBuds Truly Wireless Bluetooth in Ear Earbuds with Mic (Black) REFURBISHED 【Advanced controls】Smart sensor technology letsFeatures Intelligent switch Take any single earbuds left or right support phone call anytime due to array of miniaturised high precision sensors End technology Using 4 mics and DSP technology for environmental noise cancellation provides crystal clear communication as if you were talking face to face, eliminating background noise static Smart power on off optical and hall sensor knows when you are taking the earbuds out or closing the case,