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gvt.cn - Geovictor Products - Wireless Earphone - 1/1 - [4]
specifications Transmitter Receiver Working frequency:49.85MHz Power supply: 9V Input impedance:10K次 Transmit distance:≡35m Transmit distance:max500mV
Communication Mode: Radio Frequency(VHF)Communication Level: MonoPower Requirement: Transmitter 2*1.5V(AAA/LR03/UM4)batteries(not included) Receiver 2*1.5V(AAA/LR03/UM4)batteries(not included)
1.Sender A Frequency response: 78-116MHz B Power: DC3V(1.5Vx2) C Distance: about 30m D Input connection signal: 500mVㄗmV) F Input connection Impedance: 10K次2.Receiptor A Frequency: 78-116MHz B Power: DC3Vㄗ1.5Vx2) C Impedance: 32次 D SNR: 780dB F Frequency response: 50Hz-18KHz
1.Sender A Frequency response: 118-121MHz B Power: AC Adapter12V C Distance: about 30m D Input connection signal: 500mV(mV) F Input connection Impedance: 10K次2.Receiptor A Frequency: 117-123MHz B Power: DC3Vㄗ1.5Vx2) C Impedance: 32次 D SNR: 780dB F Frequency response: 50Hz-18KHz
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