This professional wireless tour guide system includes transmitters, receivers and a 32 slot charging case. The transmitter with microphone used for Speaker, the receiver with earphone used for Listener. Portable design, the smallest and lightest. PLL synthesized design, with high frequency stability.99 channel: allows 99 groups to operate simultaneously at the same place. One transmitter can work with any number of receivers. About 50m(164ft) communicating distances in the open area.
The transmitter supports external audio input, such as MP3, Smartphone. Bulit-in rechargeable lithium battery, make sure can use all day long.
LCD display, volume adjustable, battery consumption display, easy to operate. 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. Applications: Tour guide, Wireless meeting, Wireless teaching, Simultaneous interpreting, Corporate hospitality, Factory tour, Church sermon, etc.
DC 5V 1A, mini USB jack. 99 x 56 x 14mm / 3.9 x 2.2 x 0.5 in. 72 x 42 x 12mm / 2.8 x 1.6 x 0.5 in. Max 2pcs transmitters + 30 pcs receivers.500 x 265 x 140mm / 19.7 x 10.4 x 5.5 in. The 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. Actually depending on the situation. Different environments, different effects, the signal will also be affected, and obstacles will shorten the distance. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems". The seller is "retekess" and is located in this country: US. This item can be shipped to United States.