J-P01 physics lab equipment with stable performance ,complete functions ,can meet all requirements for physical experiment Specifications:stable performance ,complete functions ,the overall effect of     science ,elegant,beautiful  ,long-standing...

1.Multi-media headset. 2.computer headset Multi-media computer headset1. Good looking and wearing comfort2. Excellent sound effect, clear sound quality3. Stable and durable4.line volume control operation SpecificationHeadphone :Sensitivity≥96dB at 1KHz, 1mWFrequency...

J-136 biological microscopes are clear image, wide field, beautiful sculpt, convenient operation  J-136 biological microscope  is a new type of optical & electronic instrument, equipped with achromatic objective, new type LED...

1.language laboratory headset 2.stereo headset 3.computer headset language Learning system headset.1. Good looking and wearing comfort2. Excellent sound effect, clear sound quality3. Stable and durable4.line volume control operationSpecificationHeadphone :Louder speaker :...

J-107 biological microscopes are clear image, wide field, beautiful sculpt, convenient operation,Lighting System: LED light  J-107 biological microscope  is a new type of optical & electronic instrument, equipped with achromatic objective, new type LED...

Language repeater with high fidelity and strong anti-shock  Function and specification:* Auto Hi-Fi Repeat* Auto Follow / Contrast* Original Sound Keeping, Follow/ Contrast* Manual Follow, Repetition Contrast* Original Sound Five-grade changing speed Repeat* Tape record....

XT-III stereo microscopes are clear image, wide field, beautiful sculpt, convenient operation XT-III stereo microscope  is a new type of optical & electronic instrument, equipped with achromatic objective, new type LED illumination Functions and...

1.Very stable language lab 2.Self-study function 3.language lab system 4. 3 "inch LCD display student machine  language lab has complete teaching function. language lab  is very cheap  language lab is easy to operate HL-3140A is a basic analog...

The equipments are designed scientifically which is an important symbol for the standard of schools This series of laboratory equipments are suitable for chemical laboratories of universities,technicalschool,middle schools and so on.During the course of test ,some harmful air...

1.Very stable language laboratory system 2.3" inch LCD Language laboratory 3.Broadcast teaching function 4.Language lab HL-3140A is a basic analog language laboratory system, which is with competitive cost ,compelete and stable functions. Features and main...