New A comfortable headset is a must-have for those who spend most of their time online. Whether you teach online classes, attend video conference calls, or watch movies most of the time, a proper headset is what you need for a pleasurable listening experience. Blocks Out Background Noise You can choose whether you want to hear the ambient sound according to the situation. Captures your voice loud and clear Nexvoo Noise Cancelling Headset is able to capture your voices when you are in the middle of important occasions. 330 ° rotatable mic boom Flexible 330-degree rotatable microphone boom for optimal comfort and voice transmission. Additional Features Adjustable headband (80mm max binaural extension) for a snug and comfortable fit Comfortable and durable ear pads Padded ear cushions for extra wearing comfort USB connection Connects to your PC or audio device via USB port or 3.5mm jack Specification Connects To • PC via USB/USB-C, connects to mobile devices and tablets via 3.5 mm and devices that support USB-C Microphone and Technology • Flexible noise canceling microphone MICROPHONE FREQUENCY RESPONSE • 50 Hz to 10 KHz, optimized for PC wideband audio up to 6.8 kHz Microphone sensitivity • -42 ±1dB (0dB=1V/Pa, 1 KHz) MICROPHONE SIGNAL-NOISE RATIO • > 55 dB Weight • 143 g /5.04 oz including inline control, 108 g /3.8 oz headset only Call Controls • Call answer/end button, volume, mute Worldwide Limited Warranty • 2 years warranty COMPATIBLE WITH Windows or Mac OS PC Audio Receive Frequency Response • Dynamic EQ optimized for PC wideband voice telephony up to 6.8 kHz or for multimedia 20 Hz to 20 KHz Speaker Sensitivity • 108 dBSPL ± 1dB (at 1 KHz 1mw) Speaker Impedance • 32 OHM ± 1% Speaker Frequency Range • 50 Hz – 10 KHz Speaker Size • 28 mm Hearing Protection • Acoustic limiting for protection against sounds above 118 dBA