Adopt white magnetic high grade horn, clear and loud, no noise. | Different from traditional headset, according to human body engineering, structural design and headset collection, than the other ear hanging type headset more comfortable for more customer group. | PVC environmental protection and energy saving wire rod, clean, sanitary, durable, super spike, equal price headphones. | PTT MIC Function: Has a remote microphone with push to talk button, So no need to use the Mic of radio When you want to transmit. | Widely use: nightclubs, bars, paintball, security,restaurants, hotels, airports, casinos, manufacturing plants, conventions, concerts,warehouses, and noisy environments.