DataLocker AT1000HS-G AlphaTalk USB Stereo USB Wired Headset Boom Mic

AlphaTalk headsets are developed with light materials for optimal comfort even through many hours of wear. The AlphaTalk headset comes with a 270-degree rotatable microphone and noise cancellation features. Foam earpads are covered in synthetic leather for added comfort and easy maintenance. Includes a hanging headset holder (with 3m tape for adhesion to a desk) and a removable lapel clip to keep the inline volume controls within reach. INPUT IMPEDANCE: 32 Ohms ± 15% SENSITIVITY (HEADPHONE): 95dB S.P.L/Mw (1k) ± 3dB SENSITIVITY (MICROPHONE): -44dB ± 3dB (0dB=1V/pa at 1kHz) FREQUENCY RANGE (HEADSET): 20Hz - 20KHz FREQUENCY RANGE (MICROPHONE): 100Hz~10kHz CABLE LENGTH: 7.8 ft (2.4m) DIMENSIONS:  Earpad Diamenter: 2.5 inches Microphone: 1 inch Inline Controler: 2.5 x 1 x 0.5 inches Package:  DIMENSIONS: 9 x 8 inches WEIGHT: 0.35 lbs (160 g) CONNECTIONSUSB-A compatible (1.1, 2.0, 3.0)SYSTEM REQUIREMENTS Windows® 7, 8, 10, 11 Mac® OS X 10.7 or higher USB port (Type A port or adapter) STANDA