FAMOO Wireless Earbuds, Bluetooth 5.3 Headphones, Mini Bluetooth Earbuds with 35H Mini Charging Case, USB-C Fast Charging, Built-in Mics with Deep Bass, IPX7 Waterproof for Work, Travel

Bluetooth 5.2 Technology: S22 Bluetooth Headphones with advanced Bluetooth 5.2 technology, Compared with Bluetooth 5.1, the delay is reduced to 0.1 second, and the transmission distance is doubled.Built-in powerful speaker can effectively reduce the loss of sound quality to make music and calls more clear.
High Stereo Sound: The built-in 13mm powerful speakers will boost bass by 43%. Equipped with 4 mics and ENC algorithm can reduce noise during calls by 54%, make the call much easier and hear clearer.
IPX7 Waterproof: Wireless earbuds using IPX7 nano-coating technology, it can protect internal components from liquids and wireless earbuds from sweat, and ensure a longer service life. otect internal components from liquids and wireless earphones from sweat, and ensure a longer service life.
30 Hours of Playtime: With fast charging Type-C interface, The bluetooth earbuds be fully charged only need 1 hours. the earbuds can play 5 hours on a single charge, the charging case can provide an additional 5 times charge.
Ultralight Design: weighing just 3.3 grams, these wireless earphones provide a comfortable wearing experience without weighing down your ears. The tiny charging case that fits in any pocket.