Product Name: BOYA BY-MC2 Compact Directional Conference Microphone Product ID: Information not provided Features: The BOYA BY-MC2 is a compact, directional conference microphone equipped with three audio capsules. It can capture sound within a 20ft. radius, with a coverage of 180 degrees. Super-cardioid polar pattern and outstanding sound quality are some of its key features. The device comes with a built-in headphone/ speaker monitoring jack. Well-suited for video conferencing, it can simultaneously pickup all voices within the effective range. Its USB interface output connection can be directly plugged into a desktop or laptop, making it user-friendly in conference rooms, seminars, and other occasions. It comes with a 2m USB to MINI USB cable and is plug-and-play ready. Compatible with Mac and Windows systems. No drivers or batteries are required. The device is encased in durable aluminum alloy, and it comes with an LED indicator. Specifications: Model: BY-MC2 Transducer Type: Condenser Polar Pattern: Cardioid Frequency Response: 35Hz-18KHz Output Impedance: 300 Ohm Sensitivity: -42dB1dB / 0dB=1V/Pa, 1KHz Output: Balanced Effective Pickup Distance: up to 5m / 16ft. Power Supply: USB (5V) Monitor Mode: 3.5mm audio jack Audio Input: USB Indicator Light: Green Item Size: 11.7 x 9.7 x 2.4cm / 4.6 x 3.8 x 0.94in Item Weight: 235g / 8.3oz Package Size: 15.5 x 15 x 3.5cm / 6.1 x 5.9 x 1.4in Package Weight: 366g / 12.9oz Included in the package: 1 x BOYA BY-MC2 Compact Directional Conference Microphone 1 x USB to MINI USB Cable (2 meters) 1 x User Manual