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Thank you for choosing our UHF wireless microphone.
Please read the manual carefully before operation, to study
the correct operation method to gain the best application effect.
This device adopts UHF double diversity reception and DPLL
multi-channel frequency synthesis technology. It provides 200
channel selections for each frequency bandwidth 800MHz,
700MHz and 600MHz by 250KHz channel spacing, in order to
avoid interference easily.
Hand-held wireless microphone UHT and hanging transmitter
are both equipped with high and low power conversion function.
The power is supplied by two AA batteries. The service time shall
be longer if using alkaline high energy battery, for example, 10
hours for high power and 15 hours for low power. On the contrary,
the service time shall be shorten if using rechargeable battery.
Adjust the sensitivity of transmitter correctly is the most
important, because signal distortion may be happened if
sensitivity is too high and signal noise ratio may be reduced if
sensitivity is too low. Users don’t need to adjust the sensitivity of
the handheld microphone, because it’s already adjusted to a
suitable level. However, the sensitivity of ULT hanging transmitter
can be adjusted through the lapel microphone, headband
microphone and outer audio source.
During the high power status in the same space, 16
transmitters used with the same frequency channel will not cause
mutual interference. But mutual interference will happen if the
frequency is set inappropriately. During the low power status, for
example, in KTV room and classroom, about 200 transmitters can
be used at the same time and will not cause the mutual
interference.