Specifications:

• Working voltage: 1.5V
• Signal to noise ratio: > 36dB
• Sensitivity reduction: within -3dB at 1V
• Sensitivity: -30 + / -3dB
• Package: Yes
• Origin: CN(Origin)
• nterface type: 3.5mm stereo jack
• Model Number: SF-911
• Microphone size: 8.8 * 21.8
• Microphone holder with arm: 70 * 115mm
• Material: Plastic
• Material: metal, plastic
• Item Type: Microphone Amplifier
• Impedance: ≤2.2KΩ
• Frequency: 50Hz-16KHz
• Fixing clip size: 43 * 12 * 15.3mm
• colour: black
• Cable length: 1.8m