TELEX PH44 Lightweight Dual Sided Headset for RTS Noise Cancelling Dynamic Microphone on Adjustable Gooseneck Boom Arm Lightly Padded Headband || KEY FEATURES Dual-Sided | Noise-Cancelling Microphone | Padded Adjustable Headband | Semi-Rigid Gooseneck Mic Boom | Moleskine Earpiece Covering | 4-Pin Female XLR Connector | || HIGHLIGHTS Very lightweight design | Adjustable, lightly padded headband | Noise-cancelling dynamic microphone on adjustable gooseneck boom arm | Comfortable and durable Moleskin covering for earpads | || HEADPHONE :: Number of Earpieces : Dual Earpiece | Impedance : 150 Ohms | Frequency Response : 300 Hz to 15 kHz | Type : Dynamic | Frequency Response : 30 Hz to 10 kHz | Impedance : 200 Ohms | WIRED CONNECTIVITY Audio Connector to Source : XLR 4-Pin Female | Cable Length : 6' / 1.8 m | Weight : 5.1 oz / 144.6 g | || PACKAGING INFO :: Package Weight : 0.69 lb | Box Dimensions (LxWxH) : 10.3 x 8.85 x 2.85 inch | || The Telex PH-44 is a very light-weight, dual sided intercom headset with a dynamic, noise cancelling boom microphone, and a lightly padded adjustable headband. The semi-rigid gooseneck microphone boom is fully adjustable and easily positioned, and the earpiece features a moleskine covering for a comfortable and secure fit. The headset cable connector is a 4-pin XLR Female type.