DPA 4088-DC-A-F03-LH Beige, Headset Microphone, 4088 CORE Directional, With detachable and adjustable neckband for left / right use, Characteristic: Cardioid, Frequency range: 20 - 20,000 Hz, +4-6 dB treble boost at 15 KHz, Sound pressure level: 144 dB, For wireless transmitter systems with 3-pole LEMO connector (e.g. for, Sennheiser SK50), Especially designed for speech, Colour: Beige