Digital Language Learning System BL-2086B model digital language learning system, which adopts advanced digital and network technology, the system's hardware kernel adopts internatio
Language Teaching Software BL-2008 Language Teaching Software is an application software system based on windows operation system, which is mainly used in speech teaching platf
Antenna amplifier Antenna amplifier Specification: CATV amplifier with 2 outputs VHF/UHF amplifier separated Frequency range 40 - 862 MHz Gain 12.5 -24db adjustable
Electrical Dimmer Switch CE ElectricalDimmer Switch can be programmed to turn itself on automatically at any time of a 24-hour period of five hours and then turn itself off. Mai
18KW Power Saver with CE Our power saver is without plug. You can parallel connect it directly to the electricity, or install it instead of electricity socket panel on the wa
Stereo Headset Stereo ComputerHeadset Technical Specification: 1)good quality and competitive price 2)portable CD/DVD computre 3)stereo excelle sound 4)OEM phone mi
High Quality Stereo Headphone Headphone Main technical indexes: 1)Impedance :2×16Ω; 2X32; 2)Sensitivity : 110±3dB 3)Frequency range : 20 20000Hz 4)Rated power
Document Camera Visualizer Document camera Technical Specifications Model2800HV 2800SD 2800SV Optical partslensF1.6 -- F3.2, f=3.9 –85.5mm F1.6 -- F3.2, f=3.9 – 85.
HD Visualizer Portable Visualizer Technical specification: Portable Visualizer 22X optical zoom ,8X digital zoom 2,000,000 pixels color camera USB 2.0, RS-232 Ima
Multimedia Language Laboratory system BL-2066A Language Laboratory has computer and keyboard two operation ways.It can be used without computer. Cheap for you! BL-2066A Language Lab Syste