Feature: 1. This series of microphones all use professional capacitance box, directional strong, high sensitivity. 2. Using the latest modern style design, smooth lines, unique style, and has a good frequency response. 3. Suitable for all kinds of conferences, speeches, rallies, etc. 4. Strong compatibility, suitable for various occasions, simple and practical. 5. Scientific design, guaranteed quality and durability. Specification: Condition: 100% Brand New Item Type: Conference Microphone Material: Plastic,Metal Colour: As Pictures Shown Weight: Approx. 700g/24.7oz Energy Change Way: Capacitive Way Frequency Response:(Hz): 100Hz-16KHz Directivity: Heart Directivity Output Impedance: 200Ω Sensitivity: -45dB±2dB Power Supply Voltage: DC3V Effective Acoustic Distance: 40cm/15.7in Audio Cable Configuration: 5m/ 0.2ft Single Core, Kalong + 6.35 Mono Channel Interrupt Switch: Mechanical Self-Locking Package List: 1x Microphone 1x Connection Line 1x Cover Foam 1x Instruction