DHN-38 Neckband Bluetooth Hand sfree

1.Using Bluetooth 5.0 chip, high-definition calling experience, faster link speed, lower energy consumption
2. Lightweight design, curved soft TPE neck hanger, matching ergonomic neck curvature and comfortable wearing

3.Metal flat earphones are comfortable to wear, magnetic absorption

4.CVC noise reduction technology, 3D high-definition sound effects, faster and more stable transmission.

5.Support TF card insertion

3.Both charging and data transmission