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Product name: Chairman unit KM-960AS
product code:
On time:

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Parameters:
1 work power: 3.7V 4.5V - DC
2 standby power consumption: less than 360mW, speaking state is less than or equal to 630mW
3 working temperature of -10 DEG C - 40 DEG C
4 microphone rod length: 400mm
5 dimensions (D * H * W): 5.8mm * 170mm (not included) * 120mm
6 weight: 0.6 kg
7 audio channel
8: UHF wireless communication (one-way)
9 channel number: 5 (1 chairman unit pathway, 4 representative unit pathway)
10 frequency range (frequencies available in 500MHz - 950MHz range)
11 modulation: FM
12 maximum modulation: 60K
13 radiation power: less than +9dBm
14 frequency deviation: <0.002
15 reference distance: 10cm--30cm
16 control channel
17 communication mode: wireless mode (bidirectional)
18 channel number: 16
19 frequency range: 438.4MHz - 422.4MHz
20 modulation: FSK
21 receiving sensitivity: -100dBm
22 radiation power: less than +6dBm
23 frequency deviation: <0.002
Total system parameter index
1 signal coverage: indoor radius of 60 meters (not including the use of antenna amplifier or antenna amplifier)
2 audio frequency response: 15KHz --- 50Hz
3 audio gain: less than 20dB
4 signal to noise ratio: >85dB
Audio: 5 total harmonic distortion is less than or equal to 0.8%
6 dedicated lithium batteries (optional)
7 special lithium battery functional characteristics
8 high energy density, small size, light weight, and high security
9 lithium battery life is generally 300 to 500 charge cycle
10 special battery charging box (optional)

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