Size:CVM-V03OR Performance metric Directivity: omnidirectional Maximum SPL: ≥ 134 dB SPL (at 1 kHz, 1% THD at a load of 1 kΩ) Frequency response range: 20 ~ 20 KHz Total harmonic distortion: ≤0.3% Output impedance: 200kΩ Dynamic range: 114 dB Sensitivity: -28 dB or -38 ± 3dB at 1KHz Input voltage: 3.0 V Signal to noise ratio: ≥74dB SPL Dimensions: 36 (diameter) * 12 mm. Battery life: ≥ 200H Precautions Please read these instructions carefully before using. In working conditions, the indicator remains green and remains lit, allowing you to monitor the product or the battery is abnormal at any time. This product is a high precision instrument that prevents falls, bumps or knocks when used; Do not use the unit near heat sources or interference, such as radiators, ovens, or air conditioners for refrigerators. Please keep the product in a dry environment. Do not use the device in the rain or in a humid environment, it may cause a short circuit. List of articles 1 * Microphone body 1 * Mobile phone conversion line 1 * Sport Conversion Camera Line 1 * winding plate 1 * Cotton windbreaker 1 * Windproof hair 1 * Carrying case 1 * Manual in English
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