Mulcort Referee Headset, In-Ear Headphone with Microphone Replacement for V6 Pro/ V6C/ V4 Plus/ V4C Plus/FBIM Intercom

Specification

This headset is specially designed for football and handball referees.
With a 3.5 mm audio jack, the headset can be connected to your mobile phone to enjoy the music.
With the in-ear headphone design, wearing is more stable and safe.
This referee headset produces clear sound even in a noisy environment.
Replacement for V6 Pro/ V6C/ V4 Plus/ V4C Plus/ FBIM Intercom device.