Search results for "school electronics"

1. Housing material: aluminum alloy + ABS2. Recording modes: voice-activated, Standard3. Recording formats: MP3, WAV4. Memory card type: expansion cards not supported5. Display: color6. Port: USB 2.07. Microphone: built-in8. Number of microphones: bidirectional9. Recording distance: approximately 10 meters10. Video recording: not supported11. Battery: 450mah lithium-ion battery12. Voice-activated recording captures only spoken content, ignoring silence 7 adjustable voice activation sensitivity levels13. 1536Kbps high-sensitivity microphone, noise-reducing recording14. Dimensions: 101.5 x 32 x 12.5 mm15. Weight: 75 gSpecification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 14cm * 12cm * 4cm / 5.51inch * 4.72inch * 1.57inch Qty per Carton 72 Carton Weight 10.90kgs / 24.03lb Carton Size 44cm * 38cm * 32cm / 17.32inch * 14.96inch * 12.6inch Loading Container 20GP: 498 cartons * 72 pcs = 35856 pcs40HQ: 1157 cartons * 72 pcs = 83304 pcs

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1. Mini body, compact and portable to carry in pocket. 2. Single-Band Display. 3. Frequency Range: 400-470(MHz) 4. Number of channels: 16 5. Operating Voltage: DC 3.7V 6. Theoretical communication distance: 5-10km 7. Communication type: Cannot insert cardSpecification: Package Weight One Package Weight 0.23kgs / 0.50lb One Package Size 18cm * 6cm * 5cm / 7.09inch * 2.36inch * 1.97inch Qty per Carton 60 Carton Weight 13.80kgs / 30.42lb Carton Size 38cm * 32cm * 28cm / 14.96inch * 12.6inch * 11.02inch Loading Container 20GP: 783 cartons * 60 pcs = 46980 pcs40HQ: 1818 cartons * 60 pcs = 109080 pcs

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1. Ultra-thin design, compact and portable2. Easy to use, one key to start recording3. Automatic noise reduction recording4. Intelligent voice control recording, if there is sound (more than 30 decibels), it will be recorded, and if there is no sound (or less than 30 decibels), it will be paused and saved.5. You can add a password to the recording file, encrypt and protect the data security6. Automatically save when power off7. Built-in 90mAh polymer lithium battery8. Recording time: about 13 hours9. Playing time: about 8 hours10. Recording format: WAV11. Music format: MP3/WMA/WAV12. Sampling rate: 48KHz13. Number of bits: 192Kbps14. Product size: 43x23x5mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 11cm * 5cm * 5cm / 4.33inch * 1.97inch * 1.97inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 57cm * 27cm * 42cm / 22.44inch * 10.63inch * 16.54inch Loading Container 20GP: 412 cartons * 200 pcs = 82400 pcs40HQ: 957 cartons * 200 pcs = 191400 pcs

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1. Material: High-quality steel2. Process: ABS engineering plastics3. Calibration process: laser calibration4. Resolution: 0.001mm5. Packaging: New plastic packaging6. Size: 16x6cm7. High-definition LED screen, digital display is clearer8. Precise measurement, efficient and stable9. 3V large capacity battery, lasting power10. Mechanical laser scale, can be used without electricitySpecification: Package Weight One Package Weight 0.45kgs / 1.00lb One Package Size 24cm * 10cm * 5cm / 9.45inch * 3.94inch * 1.97inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs40HQ: 412 cartons * 60 pcs = 24720 pcs

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1. Brand new and high quality. 2. This is a universal power supply for all your pedals, effects, wireless receivers and more. 3. Features include worldwide input, regulated output in multiple voltages, six adapter plugs and more. 4. This adaptor is designed to supply power where and when you need it. 5. With selectable DC output up to 12 volts and plugs to fit most small electronic devices, it replaces a box full of batteries. 6. It gives a universal regulated switching mode supply with selectable AC Input 110 to 240V AC (so with an electrical plug adapter it will work anywhere in the world). 7. It has selectable DC Outputs: 3/4.5/5/6/7.5/9/12V. 8. The charger also includes 6 detachable DC output plugs, so that it will fit almost all DC input sockets. (2.5*0.7mm, 3.0*1.1mm, 3.5*13.5mm, 3.5*15mm, 5.0*2.1mm, 5.5*2.5mm) 9. Used for battery chargers, printers, games consoles and many other appliances. 10. Compatible for: Mobile phone, Tablet PC, Camera, router and other device. 11. Not compatible with laptop or other high power equipment, not compatible with Over 30W Devices and the Polarity could not be reversed.Specification: General Material Fireproof ABS, PC Cable length 1.2m Size 8*4.8*5.5cm Weight 102g Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 12.5cm * 11.5cm * 4.5cm / 4.92inch * 4.53inch * 1.77inch Qty per Carton 40 Carton Weight 7.50kgs / 16.53lb Carton Size 47cm * 25cm * 27cm / 18.5inch * 9.84inch * 10.63inch Loading Container 20GP: 840 cartons * 40 pcs = 33600 pcs40HQ: 1951 cartons * 40 pcs = 78040 pcs

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Features:1. Multiple playback modes, Bluetooth/TF card/U disk can be switched at will2. Dual solar panels on the top make charging more convenient3. Flashlight design on the side makes outdoor lighting more convenient4. The antenna is made of high-quality materials, with stronger signals, more channels to search, and more stable signals5. Bluetooth 5.0 version is adopted, which is compatible with all smart devices such as mobile phones/tablets, with fast connection speed, lower power consumption, and stable transmission6. Equipped with shoulder straps, which makes it more convenient to carryProduct parameters:1. Material: plastic, metal2. Function: card insertion, lighting, call function, radio, broadcast, Bluetooth speaker3. Bluetooth version: 5.04. Effective distance: 10 meters5. Frequency response range: 100HZ-20KHZ6. Signal-to-noise ratio: 95dB7. Number of speakers: 18. Speaker specifications: 52mm9. Battery capacity: 1200mAh10. Charging voltage: 5V11. Product size: 200 x 74 x 87mm12. Net weight: 477gPacking list:-Bluetooth speaker x 1-Charging cable x 1-Carrying strap x 1Specification: Package Weight One Package Weight 0.53kgs / 1.18lb One Package Size 21cm * 8cm * 10cm / 8.27inch * 3.15inch * 3.94inch Qty per Carton 60 Carton Weight 32.80kgs / 72.31lb Carton Size 51cm * 46cm * 50cm / 20.08inch * 18.11inch * 19.69inch Loading Container 20GP: 227 cartons * 60 pcs = 13620 pcs40HQ: 527 cartons * 60 pcs = 31620 pcs

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1. Beautiful and generous in design2. The professional appearance design for ventilation has largely improved the stability and life time for the projector3. The LED lamp works for over 20,000 hours and provide superb pictures4. Professional troubleshooting and protection measures5. The projector is small and light and easy to carry6. Change in 16:9 and 4:3 aspect ratio easily7. Low power consumption (Energy saving and environment conservation)8. A variety of devices can be connected9. Input terminal: AV/ USB/ TF/HDMI/5V 2A power input10. Output terminal: earphone, speaker11. Throw distance: 0.5-3m12. Product size: 114x87x50mmSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 21cm * 19cm * 9cm / 8.27inch * 7.48inch * 3.54inch Qty per Carton 20 Carton Weight 12.00kgs / 26.46lb Carton Size 48cm * 44cm * 40cm / 18.9inch * 17.32inch * 15.75inch Loading Container 20GP: 315 cartons * 20 pcs = 6300 pcs40HQ: 732 cartons * 20 pcs = 14640 pcs

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1. Brightness: 2202. Contrast: 500:1-800:13. Response time: 7ms4. Input interface: power interface, antenna interface, AV input, U disk interface, TF card interface5. Output interface: headphone output6. Keys: 7, menu key, mode switch key, confirmation key, direction key up/down/left/right7. Stereo speakers: 2 1W speakers8. Battery capacity: 7.4V 1500MAH9. Playing time: 90 minutes10. Digital TV format: ISDB-T, DVB-T/T2, ATSC (Dolby costs extra)11. Power standby mode: toggle switch12. Power supply: DC12V13. Character language: English, Russian, German, French, Italian and other 22 languages available14. The remote control uses AA batteries (not included)15. Accessories: power supply/remote control/instruction manual/antenna/AV cableSpecification: Package Weight One Package Weight 0.55kgs / 1.22lb One Package Size 19cm * 13cm * 11cm / 7.48inch * 5.12inch * 4.33inch Qty per Carton 12 Carton Weight 8.30kgs / 18.30lb Carton Size 40cm * 28cm * 35cm / 15.75inch * 11.02inch * 13.78inch Loading Container 20GP: 680 cartons * 12 pcs = 8160 pcs40HQ: 1579 cartons * 12 pcs = 18948 pcs

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1. One key to turn on, one key to turn off, press lightly to start recording2. After the voice-activated recording mode is turned on, it will automatically record only when there is sound, and it will automatically pause when there is no sound, which saves storage space.3. DSP digital noise reduction technology4. Automatically save when power off to prevent data loss5. Support power-on setting password to protect audio data6. Built-in high-sensitivity microphone, high-definition recording within 60 meters distance7. Only support Android phone OTG connection, you can play and manage files on the phone8. Sampling rate: 48KHz9. Number of bits: 192Kbps10. Battery: Built-in 120mAh lithium battery11. Recording format: WAV12. Recording time: 48 hours of continuous recording13. Standby time: 68 hours14. USB: DC to USB15. Material: zinc alloy polished16. Product size: 13.7 x 1.3cm17. Product weight: about 34gSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 15cm * 5cm * 4cm / 5.91inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 12.00kgs / 26.46lb Carton Size 42cm * 32cm * 27cm / 16.54inch * 12.6inch * 10.63inch Loading Container 20GP: 734 cartons * 100 pcs = 73400 pcs40HQ: 1705 cartons * 100 pcs = 170500 pcs

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1. Highest real-time sampling rate: 1Msps2. Accuracy: 12Bit3. Sampling buffer depth: 1024 bytes4. Analog band width: 0-200KHz5. Vertical sensitivity: 5mV / Div – 20V / Div (progressive in 1-2-5 way)6. Adjustable vertical displacement with instructions7. Input impedance: 1MΩ8. Maximum input voltage: 50Vpp (1: 1 probe), 400Vpp (10: 1 probe)9. Coupling methods include: DC / AC / GND10. Horizontal time base range: 10μs / Div – 50s / Div (progressive in 1-2-5)11. Trigger mode: With automatic, regular and single shot, easy to capture instantaneous waveform12. Trigger on rising or falling edge13. Trigger level position is adjustable, with indication14. Observe waveform before trigger (negative delay)15. Freeze waveform display at any time (HOLD function)16. Signal source: Comes with 1KHz /3.3V square wave test17. The parameters that can be displayed are: frequency, period, pulse width, duty cycle, maximum value, minimum value, average value, peak-to-peak value, and effective value.18. Save / recall waveform, the waveform does not disappear after shutdown19. Packing list:20. 15001K (SMD components are soldered)Specification: Package Weight One Package Weight 0.18kgs / 0.39lb One Package Size 20cm * 13cm * 5cm / 7.87inch * 5.12inch * 1.97inch Qty per Carton 40 Carton Weight 8.00kgs / 17.64lb Carton Size 52cm * 27cm * 42cm / 20.47inch * 10.63inch * 16.54inch Loading Container 20GP: 452 cartons * 40 pcs = 18080 pcs40HQ: 1049 cartons * 40 pcs = 41960 pcs

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1. Support system: Android /iOS/Windows system2. Printing method: hotline printing3. Printing speed: 90mm/sec4. Reliability TPH lifetime: 100km5. Resolution: 203DPI (8dot/mm)6. Printing width: 48mm (384dot)7. Paper width: 58+/-01mm8. Battery capacity: 7.4VDC / 2000mA9. Printed Chinese characters: Simplified Chinese 24x24 points, support 18030 font library, support Taiwan and Hong Kong traditional (complex fonts)10. Interface: standard RS232/USB, Bluetooth 4.0/SPP protocol or infrared/IRCOMM protocol (optional)11. Stable performance, print cleaning, wear resistance, long service life12. Small size, easy to carry13. Support various takeaway software platforms14. Supports two different connection methods of Bluetooth and computer USB, compatible with multiple systems15. Driver: Win2003/Win2000/Win7/WinXP/Win10/Vista/Win8/Linux16. Size: 118x83x59mmSpecification: Package Weight One Package Weight 0.42kgs / 0.93lb One Package Size 18cm * 12cm * 7cm / 7.09inch * 4.72inch * 2.76inch Qty per Carton 40 Carton Weight 20.10kgs / 44.31lb Carton Size 36cm * 48cm * 35cm / 14.17inch * 18.9inch * 13.78inch Loading Container 20GP: 440 cartons * 40 pcs = 17600 pcs40HQ: 1023 cartons * 40 pcs = 40920 pcs

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1. Can read U disk, mobile hard disk, SD card, three-in-one AV cable connected to set-top box, DVD, etc.; not connected to mobile phones2. Support 1080P HD; with infrared remote control function; the projector can be operated by the remote control3. Support 4:3 and 16:9 playback ratio; can support mobile hard drives below 1T4. Built-in speakers, 360-degree surround sound5. Adopt diffuse reflection imaging, long-term viewing to reduce visual fatigue6. Screen ratio: 16:9 / 4:37. Type of light source: LED light source, more than 30,000 hours8. Projection distance: 1.5-4m9. Contrast ratio: 1000:110. Imaging technology: TFT LCD11. Rated power: 50W12. Rated voltage: 100-240V13. Rated current: 0.25A-0.55A14. Resolution support: Full HD (1024x600P) @60Hz15. Projection method: front projection16. Projection drawing size: 50-130 inches17. Throw ratio: 1.4:118. Interface: AV/audio x1; HDMI x1; USB x1; SD x1; VGA x119. Menu language: Chinese, English, Spanish, French, Russian, Polish and other 23 languages20. Product accessories: projector + remote control + power adapter + three-in-one AV cable + manual + packing box + support nut21. Dimensions: 21.5 x 21.1 x 18cm22. Weight: about 950GSpecification: Package Weight One Package Weight 1.80kgs / 3.98lb One Package Size 23cm * 23cm * 20cm / 9.06inch * 9.06inch * 7.87inch Qty per Carton 16 Carton Weight 30.00kgs / 66.14lb Carton Size 59cm * 59cm * 51cm / 23.23inch * 23.23inch * 20.08inch Loading Container 20GP: 150 cartons * 16 pcs = 2400 pcs40HQ: 348 cartons * 16 pcs = 5568 pcs

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