USB Headset Call Center Headphone with Microphone Noise Cancelling Over Ear Wired Headphone Computer Headset for Call Center, Office, Home, Online Teaching

Features: Over Ear Design: Wearing ear protection, noise insulation, anti-fatigue, won't feel tired after wearing. Material: Made of PU leather earmuffs material and filled with slow rebound sponge, soft and comfortable. Plug And Play: USB2.0 interface design, easy to use, plug and play, no worry about its incompatibility. Single Side Input: The earphone adopts single side inputing cable to avoid the trouble of wire clutter. Applicable Usage: Suitable for home, office, study, travel, online teaching and so on. Specifications: Material: PU Leather+Sponge Color: Black Interface type: USB2.0 Horn diameter: About 40 mm Speaker impedance: 32 ? Horn frequency response: 20hz-20khz Horn sensitivity: 115dB Rated output power: 41MW Large output power: 84MW Noise level: ? -78db Dynamic range: ?78 dB Distortion rate: THD: ?0.1% Stereo crosstalk: ?-52 dBA Microphone specification: About 6x5 mm Microphone sensitivity: -52db Microphone directivity: all pointing Microphone impedance: 2.2 K or less ? Microphone frequency response: 50hz-15khz Length of earphone wire: About 2 m Battery: Rechargeable Battery(Built-in) Package Included: 1 pc* USB Headphone(With Cable) Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.