The DE10x is an omnidirectional headset microphone with a 3 mm miniature back-electret condenser capsule. It delivers a natural vocal response with no proximity effect and a low-profile, adjustable frame for secure wear. Key specs include 20 Hz–20 kHz, -45 dBV/Pa sensitivity, 130 dB max SPL, 100 dB dynamic range and 2 kΩ output impedance. IP65 dust/water/sweat resistance; four detachable cables, windscreens, collar clip and carry case included.