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... capacity, true wireless Bluetooth headset 2. Graphene bass diaphragm, high-fidelity high-frequency technology, 10mm dynamic speaker unit 3. Two connection methods: single/dual free use, ......
... Headphones with microphone for school Specifications Item Number H098-SY9921 Frequency responses 20Hz-20KH Connectors 3.5mm L & R impedance 16Ω±10% L & R sensitivity 100dB±3dB Speaker diaphragm 6U Speaker d...
... HYQ14 Brand Name OEM /OEM/HYQ Microphone Yes Is wireless Yes Style In-Ear Wireless types Bluetooth Charging port Mirco USB Description 1. The combination of titanium and graphene diaphragms reproduces stunn...
... capacity, true wireless Bluetooth headset 2. Graphene bass diaphragm, high-fidelity high-frequency technology, 10mm dynamic speaker unit 3. Two connection methods: single/dual free use, ......
... Headphones with microphone for school Specifications Item Number H098-SY9921 Frequency responses 20Hz-20KH Connectors 3.5mm L & R impedance 16Ω±10% L & R sensitivity 100dB±3dB Speaker diaphragm 6U Speaker d...
... HYQ14 Brand Name OEM /OEM/HYQ Microphone Yes Is wireless Yes Style In-Ear Wireless types Bluetooth Charging port Mirco USB Description 1. The combination of titanium and graphene diaphragms reproduces stunn...
...microphone for smartphones IPX7 Waterproof Bluetooth wireless TWS speaker D10T (1) IPX7 waterproof,TWS Bluetooth. (2) Patented products,original maker. (3) low-frequency compression design (4) Military mater...
... FM radio 3: Intelligent voice prompt,Ultra small&portable with impressive good sound 4: Built in rechargeable battery,Built in diaphragms and speaker cavity 5: Fashionable nice water cube design,very popula...
... 10X ● ● ● Achromatic 40X, Spring ● ● ● Nosepiece Triple Revolving Nosepiece ● ● ● Stage Square Stage with Specimen Clips, Size 84x87mm ● ● ● Condenser Single Lens with Disc Diaphragm ● ● ● Focusing Coarse...
... 10X ● ● ● Achromatic 40X, Spring ● ● ● Nosepiece Triple Revolving Nosepiece ● ● ● Stage Square Stage with Specimen Clips, Size 84x87mm ● ● ● Condenser Single Lens with Disc Diaphragm ● ●...
... ● ● Stage Square Stage with Specimen Clips, Size110x110mm ● ● Condenser Single Lens with Disc Diaphragm ● ● Focusing Coarse Focusing Knobs ● ● Light Source Reflective Mirror ● - Incandescent Lamp - ● Option...
... 10X ● ● Achromatic 40X, Spring ● ● Nosepiece Triple Revolving Nosepiece ● ● Stage Plain Stage with Specimen Clips, Size 90mmx90mm ● ● Condenser Single Lens with Disc Diaphragm ● ● Focusing...
... 10X ● ● Achromatic 40X, Spring ● ● Nosepiece Triple Revolving Nosepiece ● ● Stage Plain Stage with Specimen Clips, Size 90mmx90mm ● ● Condenser Single Lens with Disc Diaphragm ● ● Focusing Coarse Focusing ●...
... Achromatic 40X Achromatic 100X Nosepiece Backward Quadruple Nosepiece Stage Double Layers Mechanical Stage 140X140mm/75X50mm Condenser Abbe N.A.=1.25 with Iris Diaphragm & Filter,Rack & pinion adjustment Fo...
...(s, oil) Nosepiece Quadruple Revolving Nosepiece Stage Double Layer Mechanical Stage 140mm x 140mm, Travel Range 75x50mm Condenser Abbe N.A.=1.25 with Iris Diaphragm & Filter Focusing Coaxial Coarse & Fine F...
...(s, oil) Nosepiece Quadruple Revolving Nosepiece Stage Double Layer Mechanical Stage 180mm x 150mm, Travel Range 75x50mm Condenser Abbe N.A.=1.25 with Iris Diaphragm & Filter Focusing Coaxial Coarse & Fine F...
...(s, oil) Nosepiece Quadruple Revolving Nosepiece Stage Double Layer Mechanical Stage 140mm x 140mm, Travel Range 75x50mm Condenser Abbe N.A.=1.25 with Iris Diaphragm & Filter Focusing Coaxial Coarse & Fine F...
...(s, oil) Nosepiece Quadruple Revolving Nosepiece Stage Double Layer Mechanical Stage 140mm x 140mm, Travel Range 75x50mm Condenser Abbe N.A.=1.25 with Iris Diaphragm & Filter Focusing Coaxial Coarse & Fine F...
... tools in educational field. -- Quarduple Nosepiece --Double Layer Mechanical Stage --N.A 1.25 Condenser, Disc Diaphragm --LED Brightness Adjustment Indicator A11.6112 Biologicall Microscope B T Head Binocul...
... in educational field. --Binocular Head --Triuple Nosepiece --Round Double Layer Mechnical Working Stage --N.A.1.25 Condenser, Iris Diaphragm --Polarizer & Analyzier, Built-in Bertrand Lens, Compensator --Co...