Retekess 5pcs T131 Tour Guide Receiver of Wireless Tour Guiding Kit For Excursion Church Translator System Factory Training This is a wireless receiver only, it has to match our transmitter to build a wireless tour guide system, please feel free to contact us. We also have the wireless receiver without logo,if you need,please contact our customer service,then we can change it for you. 1.LCD display：The radio receiver with battery consumption LCD display, also it shows ID channel number, easy to operate. 2.99 channels：T131 audio guide system receiver allows 99 tour groups to operate in the range, so you can add receivers for group member expansion needs. 3.PLL Technology：The receiver has built-in PLL technology. When receiving a signal, the signal is stable without noise interference. 4.Long receiving distance：Receiving distance in open areas is about 50m / 164ft; can be used in many occasions. 5.Light weight：45g net weight, compact body size, 72 x 42 x 12mm, easy to carry. 6.Rechargeable battery：Built in 600mAh lithium battery, receiver can last about 18 hours upon full charge, long working hours, easy to charge. T131 Receiver Frequency 195-230MHz Channel Up To 99 Channels Frequency response 50Hz-18000Hz Power supply Built-in 600mAh lithium battery Working hours About 18 hours Charge Method 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 5 x T131 Wireless receiver 5 x Single earphone 5 x USB charging cable 5 x Lanyard

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