AliExpress: Sanag B21s True Bone Conduction Earphone

1、Bone Conduction Technology

Experience clear and pleasant sound through high-frequency, low-density vibrations that resonate through your ear bones, ensuring a safer and healthier listening experience

2、High-Resolution Audio Quality

Equipped with high-resolution balanced armature drivers and enhanced bass technology, delivering rich, detailed, and layered sound

3、Noise-Canceling Calls

Dual microphones with wind noise resistance accurately capture your voice while filtering out background noise, significantly reducing environmental sounds

4、Comfortable Fit

The 360° flexible design provides a secure and comfortable fit, perfect for any activity without slipping

5、Bluetooth 5.4 Upgrade

Enjoy more stable and faster connections with the upgraded Bluetooth 5.4 version

6、Sound Leakage Prevention

The 360° seamless design ensures comfort and prevents sound leakage