GaiRen PTT Referee Headset with USB C Interface, Earphone with Push to Talk Button for 4th Official, Earpiece Fit for V6 V4 FBIM Soccer Football Coach Intercom Radio

【PTT Push To Talk Button】Referee Headset with (PTT) Push-To-Talk Button. Allows 4th Official to remain in listening mode without disturbing the referee crew until voice cummunication is needed. 【USB C Interface】The type of headphone jack port is a USB C, the cord length is 3.6 feet, which is more widely used. Only for referee radios like V4 Plus. Not compatible with mobile phones. 【Earphone for Referee Radio】Single-ear headphone accessory with hard microphone. This referee headset is specially designed for our V4 Plus, V6Pro, soccer football referee intercoms. 【Clear and Stable Sound】With improved noise reduction technology, even in a noisy stadium, high-fidelity speakers can also make the sound you hear clear and stable. 【Light Weight】Leight weight to carry, referee headset ear hook, easy to use, widely used in soccer referee communication. You'll get 1 earphone with the PTT button.