Headset,Fineblue F520 Wireless Business BT5.3 Headset in-Ear Retractable Earphone Hands-free Sport Driver Earphone Telescopic Clip on Stereo Earbud With Mic Grey

BT5.3 brings a more stable signal and faster data transmission and is compatible with almost all audio devices that support BT.

Built-in high-definition microphone, multiple noise reduction enhance the call audio transmission performance, clear sound transmission, and high-quality calls.

Hands-free calling and multi-point connection, release your hands, ensure driving safety, can connect two smartphones at the same time, with vibration reminder function.

Collar clip design, easy to carry. The headphone head is retractable, keeping the cable organized, kink-free and easy to store.