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SNR 90dB above
Frequency
Response Range
20Hz— 20KHz
Power Supply
Rechargeable lithium-ion polymer battery;
AC Adapter: AC Input 100-240V～50/60Hz, DC Output 5V/2A
Storage Temp. -20℃ ～ +65℃
Ambient Temp. 0℃ ～ +50℃
Operation Relative
Humidity
20% ～ 90%（40℃）
Storage Relative
Humidity
20% ～ 93%（40℃）
FCC Statement
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.