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Microcomputer CPU control and PLL technology; RF output power adjustment; 3 modes optional 10mW 50mW or 100mW; 100 to 150 meters transmission distance; Channel frequency can be locked; Save power consumption, avoid signal interference; With RF LCD display; very easy to use.

$170.00

Retekess Infrared Simultaneous Interpretation system support 8 channel audio output with metal material; 4, 8, 16 channels system available; Cable delay compensation functions; 7 inch touch screen of interpreter unit; LCD display for Infrared Receiver; Rotary microphone bar

$25,500.99~$29,999.99

Retekess professional simultaneous translation equipment;Conference device Support 32 channel switch; Range up to 150m; UHF transmitter adopts microcomputer CPU control tech; Better anti-interference ability. IR automatically pair

$1,150.99~$1,455.99

FM radio frequency: 50-108Mhz 8 station presets headphone 15 level volume control Powered by 2 x AAA battery Support 3.5mm audio line

$5.99~$15.99

Infrared controller adopts digital DQPSK modulation technology; Super emission power of IR radiator panel; the maximum working distance can top 40m; also it adopts the arc structure with 135 angle for wide coverage; and the signal power can be reduced to use in small space Fast preset for 3 channel input output; easy operation with corresponding shortcut keys; support 15 language interpretation simultaneously for each interpreter unit; also

$45,900.99~$53,999.99

Long transmission distance is up to 150m; Support maximum 24 channels; LCD display, adopts 96x64 dot matrix; 3.7V 1020mAH lithium battery; Display can be automatically sleep when low battery power; Can dynamically display ID number of unit.

$2,550.99~$2,999.99

With RJ45 network communication port; 24 channels switch; Max. 150m between base station and voting device; Support max. 250 voting device; suitable for meetings or conference translations.

$800.00

4 keys for sign in; Support switch between 24 channels; Powered by 3.7V 1020mAH lithium battery; With dynamically display power technology; LCD display, with 96x64 dot matrix; Less signal interference or statics Long transmission distance top 150m

$169.00

1, Wireless signal transmission, more convenient 2, No operation automatic sleep function 3, Display with detachable bracket, support placed on the desktop or hanging on the wall 4, Color LED light tips: standby, start, foul, success 5, Wireless remote control: start, timing, reset 6, 3 kinds of answer mode: normal mode, voice mode, elimination mode 7, Suitable for knowledge contests, debate contests in schools, companies

$79.90~$129.90