1. Horn diameter: ≤40mm 2. Speaker sensitivity: 115 ± 3dB 3. Speaker impedance: 32Ω 4. Speaker frequency response: 20Hz-20kHz 5. Microphone sensitivity: -38dB ± 3dB 6. Microphone impedance: ≤ 2.2KΩ 7. Microphone directivity: omnidirectional line 8. Length: 2.2M plug 9. Type: 2.4G wireless 10. Function: Noise Cancellation, Microphone, Built-in Cable 11. Waterproof standard: IPX4 12. Feature: Microphone is detachable
1. 喇叭直径:≤40mm 2. 扬声器灵敏度:115 ± 3dB 3. 喇叭阻抗:32Ω 4. 喇叭频率响应:20Hz-20kHz 5. 麦克风灵敏度:-38dB ± 3dB 6. 麦克风阻抗:≤ 2.2KΩ 7. 麦克风方向性:全指向线 8. 长度:2.2M 插头 9. 类型:2.4G无线 10. 功能:降噪, 麦克风, 内置电缆 11. 防水标准::IPX4 12. 特征:麦克风可拆卸
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