Logitech H570e Stereo USB Headset with Noise-Cancelling Microphone - Black

Description: For people who make their living on the phone, a comfortable headset makes every call more productive. Stylish and durable, the Logitech H570e Headset delivers comfort day after day. It’s easy to use as well: just connect it to a PC or Mac® through the USB cable. The H570e includes premium noise-cancelling features for crystal clear sound at an affordable price. Key Features: The Logitech H570e Headset offers premium features at an affordable price. Acoustic echo cancellation, a noise-cancelling mic, and digital signal processing (DSP) block out unwanted noise for clear conversations with great sound quality. Choose H570e Mono or H570e Stereo for one or two speakers. Stylish, lightweight design and durable materials mean you can wear the H570e all day. Leatherette ear pads, plus padded headband with metal reinforcement provides strength and flexibility, with a fit that feels just right. Durable and adjustable padded headband can be worn comfortably all day while metal reinforcement provides strength, flexibility, and “just the right” fit. With acoustic echo cancellation and a noise-cancelling microphone, H570e is optimized so you can hear and be heard, even in noisy workspaces Control the call with answer/end, volume up/down and mute buttons. A flat and flexible cable resists tangles. A dynamic equalizer automatically switches between voice and music modes, delivering the best sound quality for what the user is listening to Logitech Sound Protection protects against sounds above 115 dBA to deliver exceptional listening comfort for voice and music; compliant with EN60950-1. Dimensions: Height x Width x Depth: 172 mm x 165 mm x 2.0 in (50 mm) Weight: 111 g (Stereo) Technical Specifications: Microphone (Tx) Type: Directional ECM Frequency response: 100 Hz - 18 kHz Sensitivity: -47 dB +/- 3 dB Distortion: <2% @ 1kHz, 94dB SPL Operating voltage: 1.4 - 5.0V DC Speakers (Rx) Frequency response: 31.5 Hz - 20 kHz (Diffuse field) Sensitivity: 94dB ±3 dB at 1KHz, 0.01m, 0.01W Distortion: < 5% @ 1kHz, 10mW, 1kHz Compliant to EN60950-1