Product details:

BONE CONDUCTION: Wireless bone conduction earphones convert sound into mechanical vibrations of varying frequencies and deliver sound through the cheekbones, ensuring that your ears remain completely open to ambient sound.
OPEN ERGONOMIC DESIGN: Bluetooth bone conduction headphones feature an open ergonomic design for a comfortable and stress free fit. Achieve true pain free and protect your hearing, cleanliness and hygiene.
IP56 WATERPROOF: Open ear wireless earphone supports IP56 water and dust resistance, protecting the Bluetooth headphones from sweat, splashes and raindrops. Not suitable for swimming, please do not drop it directly into the water.
BLUETOOTH VERSION 5.3: Bone conduction headphones use AB5616B and HAA9209 chip solution for more outstanding performance. Bluetooth version 5.3, more stable and fast connection, can connect to cell phones, laptops and computers.
DUAL VOICE TECHNOLOGY: Bluetooth 5.3 sport headset can support at least 6 hours of continuous music, calls and playback, and the charging time is about 2 hours. Dual sound technology brings shocking bass and enjoy balanced HIFI sound quality.