1 Using high-quality back-pole electret capsule, with higher sensitivity and input sound pressure, the sound is clear and accurate. 2 Ultra-small appearance, easy to clip on neckties, collars and clothes, not easy to attract attention when used, and strong concealment effect. 3 Can be used with any waistband wireless microphone and microphone power supply. 4 Suitable for lectures, TV stations, broadcast rooms, commentaries, guides, interviews and other case. 5 Lightweight design, comfortable to wear for a long time, with anti-sweat and dust-proof effects.Item Type: Head-mounted Microphone
Material: Vacuum Tube
Color: Beige
Current: 0.5mA
Signal to Noise Ratio: 56dB
Weight: Approx.23g/0.8oz
Monomer: Back Electret Type
Directivity: Unidirectional Single Directivity
Frequency Range: 50Hz-16KHz
Sensitivity: -39dB 1dB/ 0dB=1V/Pa at 1KHz
Output Impedance: 680 30%(at 1kHz)
Standard Power Supply: DC 1.5 V
What's in the box
1 x Microphone, 1 x Fixed Buckle
