A complete set of Portable Wireless Tour Guide system equipment for Tour Guiding Simultaneous Transl

This professional wireless tour guide system includes 2transmitters, 20 receivers and a 32 slot charging case. The transmitter with microphone used for Speaker, the receiver with earphone used for Listener. The guide speak to their group at a comfortable conversation speech level, listeners use receivers and lightweight earphones to hear every word clearly and easily, even in noisy surroundings. So listeners don't miss the message, and the presentation doesn't disturb others.
Features:
1.Portable design, the smallest and lightest
2.PLL synthesized design, with high frequency stability
3.99 channel: allows 99 groups to operate simultaneously at the same place
4.One transmitter can work with any number of receivers
5.about 50m(164ft) communicating distances in the open area
6.The transmitter supports external audio input, such as MP3, Smartphone
7.Bulit-in rechargeable lithium battery, make sure can use all day long
8.LCD display, volume adjustable, battery consumption display, easy to operate
9.Two way of ID setting: Wireless and Manual. If you have to set the ID for many receivers, the wireless ID setting method is more quickly
10.Applications:Tour guide, Wireless meeting, Wireless teaching, Simultaneous interpreting, Corporate hospitality, Factory tour, Church sermon, etc.
Specification:
Transmitter
Frequency range
195-230MHz
Channel
99 channels
Frequency response
50Hz-18000Hz
Frequency stability
+/-0.005%
Modulation deviation
+/-75KHz
Power supply
Built-in 900mAh lithium battery
Working hours
12 hours
Charge
DC 5V 1A, mini USB jack
Working distance
60 meters
Size
99 x 56 x 14mm / 3.9 x 2.2 x 0.5 in
Weight
58g / 0.13lb
Receiver
Frequency range
195-230MHz
Channel
99 channels
Frequency response
50Hz-18000Hz
Power supply
Built-in 600mAh lithium battery
Working hours
18 hours
Charge
DC 5V 1A, mini USB jack
Size
72 x 42 x 12mm / 2.8 x 1.6 x 0.5 in
Weight
45g / 0.1lb
Charging case
Charge for
Max 2pcs transmitters + 30 pcs receivers
Material
Aluminum alloy
Input
AC110-220V, 50/60Hz
Output
DC 5V, 7A
Size
500 x 265 x 140mm / 19.7 x 10.4 x 5.5 in
Weight
3200g / 7lbs
NOTE:
lThe wire of the microphone and earphone has the antenna function, so please unfold the wire to make sure the voice signal transportation when using this system
lIf you never operated this system before or don’t know what it is for, we advise you just to buy one set to test this system and completely understand its functions. If you like it after testing, you could buy many sets/units one time
l2xWireless transmitter
l20x Wireless receiver
l2x Lavalier microphone
l20x Single earphone
l22x Lanyard
l1 x 32 slot charging case
l1 x Charging cable
l1 x English manual