The first one in China that is portable infrared teaching uses loudspeaker

Function:

*Apply to about 50-80 (area less than 100 square meters) of the classroom

*Host set the infrared receiver, amplifier, speakers in one,It is convenient to bring ,when you open ,you can use,and easy to operate. Mobile environment is particularly suitable occasion to use.

*Along with audio input, audio output all the way, a group of wired microphone input, master volume and high-bass independent adjustable, with digital reverb function

Specification:

*Weight:2.3KG

*Dimension(L*W*H):210mm*150mm*280mm

*8Output power :40W   Rated Speaker Impedance:4Ω

*Frequency Range:50Hz~20KHz

*Reception Angle:360 degrees

*Power Requirements:220VAC  50Hz

*Reception sensitivily:≥85dB

*Signal-to-noise :≥80dB

*IR Receive Frequency:2MHz (encryption)

*Infrared Wavelength:850nm

*Wired microphone interface:one 6.35 phone jacks

*Audio input interface:RCA-2

*Audio output interface:RCA-2