Perfect accessorie for VoIP, voice recognition and all kinds of video chat requirements. Flexible neck to adjust your convenient direction for talking. USB interface, no external power supply needed. Filter out background noises. Plug and play. Colour Name: Black Features: 1. and high quality. Specifications: 1. Material: Plastic 2. Sensitivity: -67dBV/pBar, -47dBV/Pascal+/-4dB 3. Frequency response: 100-16kHz 4. SNR: More than -67dB 5. Cable: About 41 inches /105cm 6. Compatible with any device that has a USB port Package included: 5 x USB Microphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.