Features: brand new and high quality A remote microphone with push to talk button you can clip anywhere. Can be used for nightclubs, bars, paintball, security, restaurants, hotels, airports, casinos, manufacturing plants, conventions, concerts, warehouses, and noisy environments. Headset microphone can be placed on your mouth, which makes conversation more convenient and simple. Made of metal and ABS, which is high quality and durable. Sponge earpad earpiece fits snugly in your ears, which keeps your conversation private. Specifications: Material:Metal+ABS Speaker Dia: 150.5mm Impedance: 20mm 32ohm 15% Sensitivity: 103dB3dB Frequency Response: 200Hz - 3.5 KHz Cable Length:Approx. 150cm/4.92ft Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x PTT Headset