The QTX Mini Desktop USB Microphone is a desktop microphone with detachable stand for clear and controllable voice input to a computer. Fitted with a back electret condenser capsule for clear voice pickup and activated by an illuminated live/mute button on top. Connection to a computer is via a USB type-C socket on the rear of the microphone, providing both power to the microphone and digital audio signal to the computer. Designed for various voice-to-computer applications including web conferencing, voice recording and video calls.FeaturesIlluminated Live/Mute button1.5m USB type A to C lead supplied (USB2.0)SpecificationsPower supply: 5Vdc (from USB)Capsule: 9.7mmØ back electret condenserPolar pattern: CardioidFrequency response: 20Hz - 20kHzSensitivity: -52dBS/N ratio: 78dBMax. input sound level: 110dBUSB cable length: 1.5m (type C to A)USB version: v2.0Dimensions: 140 x 94 x 58mmWeight: 197g