Micro thu âm cài áo kết nối 3.5mm có gắn bông lọc

Features: High sensitivity, high dynamic, wide frequency response. Rotary clip allows you to easily clip it to your collar, tie or poet. A foam cap protects your mic from wind noise and spit. Great for audio, video recording and hands-free mic speaking. Specification: Mic Size: approx. 6 X 5 mm/0.24 X 0.2 in Sensitivity: -52dB±3dB Directivity: Single Direction Impedance: ≤2.2kohm Work Voltage: 2.0V Frequency Range: 100-16kHz SNR: >;60dB Plug Type: 3.5mm Wire Length: approx. 1.18 m/3.87 ft