| SNR | 90dB above |
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| Frequency | 20Hz— 20KHz |
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| Response Range |
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| Power Supply | Rechargeable |
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| AC Adapter: AC Input |
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| Storage Temp. |
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| Ambient Temp. | 0℃ ～ +50℃ |
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| Operation Relative | 20% ～ 90%（40℃） |
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| Humidity |
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| Storage Relative | 20% ～ 93%（40℃） |
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| Humidity |
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| FCC Statement |
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FCC Caution:
This equipment has been tested and found to comply with the limits for Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ·Reorient or relocate the receiving antenna.
·Increase the separation between the equipment and receiver.
·Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
·Consult the dealer or an experienced radio/TV technician for help.
FCC Compliance:
·To assure continued compliance, follow the attached installation instructions. ·Use only the provided shield interface cables when connecting to computer. Any unauthorized changes or modifications to this equipment would void the user's authority to operate this device.
This device complies with part 15 subpart B of the FCC Rules. Operation is subjected to the following conditions: (1)This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.
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