1. Input voltage: 5V 2. Microphone battery capacity: 200mAh 3. Receiver battery capacity: 200mAh 4. Battery life: 3h 5. Signal-to-noise ratio: 64dBM 6. Sensitivity: -42dB 7. Frequency response range: 20-20kHz 8. Transmission distance: 30-100m 9. Transmission delay: 30ms 10. Adopts digital output and analog output, can use Type-c mobile phone, iPhone mobile phone, 3.5mm interface multi-function all-in-one multi-purpose 11. Supports noise reduction, reverberation, two-way monitoring, audio input, mute, Bluetooth accompaniment, etc. 12. 2.4G wireless couplet, automatic connection when powered on, simple operation 13. Suitable for mobile phones, computers, tablets, speakers, amplifiers, cameras and other devices 14. Convenient storage, portable when going out
1. 输入电压：5V 2. 麦克风电池容量：200mAh 3. 接收器电池容量：200mAh 4. 续航时间：3h 5. 信噪比：64dBM 6. 灵敏度：-42dB 7. 频响范围：20-20kHz 8. 传输距离：30-100m 9. 传输延迟：30ms 10. 采用数字输出和模拟输出，可以使用Type-c手机，iPhone手机，3.5mm接口多功能一体多用 11. 支持降噪，混响，双向监听，音频输入，静音，蓝牙伴奏等 12. 2.4G无线对联，开机自动连接，操作简单 13. 适用于手机，电脑，平板，音箱，扩音器，相机等设备 14. 方便收纳，外出便携
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