Wireless BT 4.1 Outdoor Sport In-ear Earphone

Features:
Wireless BT 4.1 ensures transmitting strong signal in high quality and high speed,delivering high-fidelity stereo music.
With magnetic suction function, and when do not use headphone, you can easily wear the headphone on the neck, do not fall.
Built-in microphone enables hands-free calls to set free your hands when doing sports. It also supports multi-point technology.
Easily control playing / pausing, adjusting the volume, previous / next songs, answering / rejecting / ending calls.
Ergonomic design guarantees wearing stable and comfortable when exercising, running, climbing and other outdoor sports.