B21S True Bone Conduction Bluetooth Earphone

Avoids the discomfort and potential hearing damage that may be caused by traditional in-ear headphones. In addition, because the sound is transmitted through the skull, bone conduction headphones can reduce noise interference, allowing users to hear the surrounding sounds during outdoor activities, thereby improving safety.

2. Bone conduction technology

he use of true bone conduction, the sound is transmitted through the skull, to avoid the discomfort of wearing traditional headphones, suitable for long-time sports wear.

3. Stable wearing

Hanging ear design ensures that the headphones are stable and do not fall off during strenuous exercise, more convenient to use, and provide stable music companion for sports.

4.Bluetooth 5.4 Connection

Equipped with Bluetooth 5.4 technology, stable and fast connection, efficient data transmission, smooth audio experience, not easy to disconnect and lag.

5.Extra-long battery life

A single charge can support several hours of use, without frequent charging, to meet the needs of long-time sports, outdoor travel and other uses