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Description2.4G Two Way Wireless Tour Guide System ( One set: 1 Transmitters + 5 Receivers ) Communication System For Teaching Meeting Feature: Super long working time, the receiver can work about 45 hours continuously Allow 2 speaker to speak at the same time The channel of all the receivers can be adjusted together by transmitter One click to turn off all receivers One click to make all the receivers mute It can be use worldwide 9999 Selectable 2.4GHz licence-free world-wide channels accommodating hundreds of groups working on the same place as long as they are on different channels SpecificationATG-101 Transmitter ATG-101T Receiver ATG-101R Frequency Range 2400~2483MHz Frequency Range 2400~2483MHz ID Number 9999 ID Number 9999 Supply Voltage DC3.7V Supply Voltage DC3.7V Frequency Stability 0.001 Frequency Stability 0.001 SNR 80dB SNR 80dB Size 97*63*18mm Size 77*40*12mm Weight 70g Weight 40g Working time 25 hours Working time 45 hours Lithium specification 3.7V/1300mA Lithium specification 3.7V/900mA Modulation frequency offset 320KHz Modulation frequency offset 320KHz Working distance 150 meters Working distance 150 meters Power supply Built-in lithium battery Power supply Built-in lithium battery Frequency Response 4KHz Receiving sensitivity -90dBm Package Included:
1x Transmitter
1x Clip-on Micphone
1x Headsetmicphone
1x USB Cable
5x Receivers
5x Earphone
5x Lanyard
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Category: Musical Instruments:Pro Audio Equipment:Microphones
Location: Leicester