Features: The high fidelity microphone can record the sound around 30 ㎡，The high clear kinescope can help the police and court to get evidence，Suitable for any computer and electronic device with USB 。
The high fidelity microphone can record the sound around 15 ㎡，The high clear kinescope can help the police and court to get evidence，Suitable for any computer and electronic device with USB port。
The high fidelity microphone can record the sound around 15 ㎡，Suitable for any computer and electronic device with USB port，The high clear kinescope can help the police and court to get evidence。
