Resultados de la búsqueda de "education"

Product Features:1. New upgrade with a large 14.2mm dynamic driver unit2. Fully open, non-in-ear design with 360-degree panoramic sound3. Secure fit for sports, non-in-ear and breathable, ensuring safety during exercise4. Directional conduction without sound leakage, digital sound enhancement technology, balanced three-frequency, richer details5. Intelligent ENC call noise reduction, memory titanium alloy, bend without deformation6. Physical operation buttons, magnetic charging, IPX5 life waterproof, sweatproof7. Can connect to two phones simultaneously8. Switchable music mode/game modeProduct Specifications:1. Bluetooth Standard: V6.02. Transmission Range: 10 meters3. Sensitivity: 128±3 dB4. Signal-to-Noise Ratio: 59 dB5. Rated Power: 15 mW6. Maximum Power: 20 mW7. Frequency Response Range: 20 Hz - 20 kHz8. Battery Capacity: 90 mAh9. Standby Time (connected state): 140Hour10. Talking time：6.5Hour11. Listening time：15Hour12. Charging Time: approximately 2 hours13. Product Dimensions: 12*5*14.5CM14. Package Contents:1 x Bluetooth Headphones1 x Charging Cable1 x User ManualSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 12cm * 5cm * 14.5cm / 4.72inch * 1.97inch * 5.71inch Qty per Carton 50 Carton Weight 6.50kgs / 14.33lb Carton Size 44cm * 38cm * 30cm / 17.32inch * 14.96inch * 11.81inch Loading Container 20GP: 531 cartons * 50 pcs = 26550 pcs40HQ: 1234 cartons * 50 pcs = 61700 pcs

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1. Rated power: 1W for 20cm, 2W for 40cm, 3.2W for 60cm, 4W for 80cm2. Color temperature: 3000/4000/6000K3. Light source model: 40144. CRI: Ra805. Number of lamp beads: 31 pieces of 20cm, 69 pieces of 40cm, 107 pieces of 60cm, 145 pieces of 80cm6. Luminous flux: 95LM at 20cm, 150LM at 40cm, 209LM at 60cm, 304LM at 80cm7. Battery capacity: 800mAh for 20cm, 1200mAh for 40cm, 1800mAh for 60cm, 2200mAh for 80cm8. Working voltage: 2.6-5V9. Protection level: IP2010. Material: PC, PMMA, aluminum alloy11. Sensing angle: about 120 degrees12. Induction distance: about 3-5m13. Function: constant light mode / induction mode / stepless dimming14. Applicable scenarios: kitchens, cabinets, wardrobes, stairs, aisles, shoe cabinets, bedsides, etc.15. Packing list: lamp body x1, iron sheet with adhesive back x2, USB charging cable x1, manual x116. Size: about 20/40/60/80x3.9x0.9 cm, the length of the USB cable is about 20cm17. Weight: about 82.6g for 20cm, 150.3g for 40cm, about 2121.8g for 60cm, 294.8g for 80cmFeatures:1. Approximately 3-5m sensing distance, 120 degree wide-angle sensing, wide range recognition2. Multi-mode free adjustment, one-key switching, simple operation3. Side light source + three-layer light guide, sufficient brightness, comfortable light, not dazzling when looking directly4. Soft lighting, no harmful blue light, no video flash5. Long press in the constant light mode to adjust the brightness, and there is brightness memory, no need to re-dimming each time6. USB interface, convenient and fast charging7. Slim and delicate, beautiful and exquisiteSpecification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 46cm * 4.5cm * 2.5cm / 18.11inch * 1.77inch * 0.98inch Qty per Carton 154 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 154 pcs = 27258 pcs40HQ: 412 cartons * 154 pcs = 63448 pcs

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Features：1. ANC noise cancellation up to 50dB2. Transparency mode: Perceive changes in your surroundings and never miss a sound.3. Game mode: Seamless audio-visual synchronization and precise sound positioning allow for complete immersion and easier victory.4. Wired mode: Use while charging, even when the battery is dead.5. Bluetooth 6.0 music mode6. 1000mAh battery, 170 hours of Bluetooth standby time, and 80 hours of noise cancellation.7. Lightweight headband design, ergonomically designed for a secure and comfortable fit.Product Specifications：1.Product Specifications:2.Bluetooth Version: V6.03.Transmission Range: about 10m4.Noise Reduction Depth: -50db 50-850kHz5.Transmission Frequency: 2.4G-2.48G6.Transmission Power: CLASS 17.Talk Time: 80H8.Playtime: 75H9.Charging Time: 2H10.Standby Time: 170H11.Earphone Battery: 1000mAh12.Speaker Size: 40mm 32Ohm PET Diaphragm13.Speaker Frequency: 20Hz—20kHz14.Weight: 256gPackage Contents:Bluetooth headset x1Charging cable x1Instruction manual x1Specification: Package Weight One Package Weight 0.52kgs / 1.15lb One Package Size 20.5cm * 6cm * 21.5cm / 8.07inch * 2.36inch * 8.46inch Qty per Carton 36 Carton Weight 19.00kgs / 41.89lb Carton Size 56cm * 43cm * 45cm / 22.05inch * 16.93inch * 17.72inch Loading Container 20GP: 246 cartons * 36 pcs = 8856 pcs40HQ: 571 cartons * 36 pcs = 20556 pcs

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Features1. It is suitable for testing leaks in confined spaces and has a 420mm probe. 2. Put the transmitter DY26-T into a closed container to be tested. 3. Sense pressurized leaks, detects electrical arcing, and finds falling solenoids, valves and bearings. 4. Detects any pressurized leaking gas, including chlorofluoro carbon(CFCs), hydrofluoro carbon(HFCs), nitrogen(Ni), carbon dioxid.Instructions1. Put the transmitter DY26-T into a closed container to be tested. 2. Adjust the sensitivity of the DY26-R for receiver (you can adjust the sensitivity to the maximum at the beginning), and then hold the receiver DY26-R to slowly move along the measured object and listen to the sound from the headphones. 3. The closer to the point of the leak, the louder the headphones. (At this time you can adjust the sensitivity appropriately). 4. Adjust the sensitivity of DY26A, hold DY26A slowly moving around the measured object, 5. The closer to the point of the leak, the louder the sound from the headphones.Specification1. Frequency Response: 40kHz +/- 2kHz 2. Operating Condition: temperature:0-40 degree Celsius 3. Relative humidity: less than 80% 4. Battery: 9V, 6F22 or equivalent 5. Size: 171x43x38mm 6. Weight: about 240gSpecification: Package Weight One Package Weight 0.41kgs / 0.91lb One Package Size 22cm * 20cm * 10cm / 8.66inch * 7.87inch * 3.94inch Qty per Carton 20 Carton Weight 9.60kgs / 21.16lb Carton Size 52cm * 48cm * 42cm / 20.47inch * 18.9inch * 16.54inch Loading Container 20GP: 254 cartons * 20 pcs = 5080 pcs40HQ: 590 cartons * 20 pcs = 11800 pcs

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1. Body Material: CNC aviation aluminum, PC+ABS 2. Bluetooth: 5.0 3. Compatible Phone Size: Suitable for phones with screen sizes under 6.0 inches 4. Physical Button: ALPS power button / 2.2N actuation force 5. Scan trigger: OMRON button / 1.27N actuation force 6. Power Supply: 6000mAh rechargeable lithium battery 7. USB Port: USB, Type-C 8. Indicator Light: 3 LEDs indicate the device operating mode 9. Operating Frequency: 902-928MHz, 865-868MHz 10. Output Power: 0-33dBm 11. UHF Antenna: 4dBi circularly polarized air dielectric antenna 12. Card Reading Range: Greater than 10 meters 13. Fast and stable card reading, supports 1D and 2D barcode scanning, and is compatible with a variety of tags 14. Suitable for vehicle management, asset management, production line management, hotel management, and other applicationsSpecification: Package Weight One Package Weight 0.73kgs / 1.60lb One Package Size 22cm * 22cm * 13cm / 8.66inch * 8.66inch * 5.12inch Qty per Carton 16 Carton Weight 12.52kgs / 27.60lb Carton Size 54cm * 46cm * 46cm / 21.26inch * 18.11inch * 18.11inch Loading Container 20GP: 233 cartons * 16 pcs = 3728 pcs40HQ: 541 cartons * 16 pcs = 8656 pcs

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1. Durable and reliable. 2. Magnification: 10 times 3. Material: zinc alloy + optical glass lens 4. Mirror diameter: 28mm 5. Dimensions: 56 x 37 x 13mm (folded), 56 x 37 x 50mm (unfolded)Specification: Package Weight One Package Weight 0.15kgs / 0.32lb One Package Size 10cm * 8cm * 4cm / 3.94inch * 3.15inch * 1.57inch Qty per Carton 150 Carton Weight 20.40kgs / 44.97lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 150 pcs = 78300 pcs40HQ: 1212 cartons * 150 pcs = 181800 pcs

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Features:1. The 12V/24V voltage can be automatically identified and intelligentized, providing more convenience for your life.2. Large LCD display: to ensure simple and intuitive operation.3. The input voltage of the solar panel is up to 100V, which is suitable for various specifications of solar panels4. The power supply adopts ultra-low power consumption chips to reduce static standby power consumption and reduce energy consumption5. USB 5V output for charging mobile phones and fans6. Dual time control mode7. Comprehensive protection: provide overcharge, overdischarge, overload protection and short circuit and reverse connection protection.8. Wide range of applications: used for solar green light, solar billboards, solar insecticidal lights, solar power systems, ship solar power systems, solar power systems, etc.parameter:1. Rated charging current: 60A2. Working voltage: 12V / 24V3. Floating charge voltage: 13.8V / 27.6V4. Undervoltage protection: 10.6V / 21.2V5. Over-discharge recovery voltage: 12.6V/25.2V6. Working temperature: -10-60 degrees Celsius7. Storage temperature: -30 -70 degrees Celsius8. Wiring specification: less than or equal to No. 10 AWG (10 square millimeters)9. Weight: 1400 grams10. Dimensions: 195x195x80 mmSpecification: Package Weight One Package Weight 1.34kgs / 2.95lb One Package Size 25cm * 25cm * 10cm / 9.84inch * 9.84inch * 3.94inch Qty per Carton 20 Carton Weight 22.72kgs / 50.09lb Carton Size 50cm * 50cm * 45.4cm / 19.69inch * 19.69inch * 17.87inch Loading Container 20GP: 234 cartons * 20 pcs = 4680 pcs40HQ: 545 cartons * 20 pcs = 10900 pcs

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1. Wireless network: WIFI2.4Ghz 802.11b/g/n2. Infrared frequency: 20-60khz3. Working temperature: -20 to 55 degrees4. Power input: 5V 1A Micro USB5. Standby power consumption: less than 0.5V6. Controllable distance: 7M7. Infrared remote control: can be expanded to support household appliances that use infrared signals8. System support: IOS/Android9. 360-degree signal coverage, learning function expansion (supports 38k code rate signal learning)10. Can be expanded to support Tmall Elf, Ruoqi, Dingdong, Xiaodu, ALEXA, Google Assistant, etc.11. Supports WiFi connection as a multi-functional smart infrared remote control device, supports multiple control protocols, and can control a variety of household appliances that use infrared remote control (IR), such as air conditioners, TVs and set-top boxes, making your home life more intelligent.12. WiFi and Bluetooth two connection methods, one-click network configuration, faster response13. Voice control, no gateway required, WiFi/Bluetooth direct connection, home appliances can be controlled individually, simple and convenient14. If you forget to turn off the air conditioner when you go out, you can control it remotely with your mobile phone, add a scheduled time, and turn on the designated function for you at the scheduled time.15. Black infrared special projection material reduces infrared diffuse reflection and has excellent infrared signal emission effect16. Size: 10x10x2.5cm17. Weight: 108gAccessories:USB cable x 1Instructions x 1Specification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 18cm * 13cm * 3cm / 7.09inch * 5.12inch * 1.18inch Qty per Carton 44 Carton Weight 8.58kgs / 18.92lb Carton Size 38cm * 28cm * 35cm / 14.96inch * 11.02inch * 13.78inch Loading Container 20GP: 716 cartons * 44 pcs = 31504 pcs40HQ: 1662 cartons * 44 pcs = 73128 pcs

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1. Frequency range: 50H1Z-24KHZ2. Maximum output performance: 30mw (IEC)3. Bluetooth connection: 5.2, effective distance within 15m.4. Support headset (HSP1.2), hands-free (HFP1 6A2DP1.3 and AVRCP1 6 connect standard charging port: cAUDIOAAC msec type.5. The charging room can play music for 30 hours, or talk for 12 hours6. Single full charge H2: can play music for 8-12 hours, or talk for 3 hours7. Dynamic Bass Capture binaural activation music mode, enjoy sweet original sound, super bass, make you feel like you are in the original sound.8. Dual host configuration, truly reduce latency.9. Ultra-sensitive pickup components, clear communication noise reduction, accurate human voice recognition, and fast communication interaction.Specification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 20cm * 10cm * 3cm / 7.87inch * 3.94inch * 1.18inch Qty per Carton 80 Carton Weight 25.00kgs / 55.12lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 80 pcs = 37760 pcs40HQ: 1096 cartons * 80 pcs = 87680 pcs

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1. Dual antennas, automatically switch frequency bands2. Intelligent detection, automatic identification of suspicious signals, built-in memory mode, suspicious signals accumulatively 5 times, the device automatically alarms3. Highly sensitive smart chip4. Physical detection, strong magnetic GPS5. Battery capacity: 350mah6. Features: anti-radiation, multi-detection in one machine, strong anti-interference, portable and easy to carry, long battery life, ultra-long-distance detection, ultra-high sensitivity, digital reception, dynamic adjustment, automatic search7. Charging method: USB charging8. Charging time: 1-2 hours9. Scope of application: car detection, indoor, outdoor, meeting room, hotel10. Working range: 0.5-10 meters11. Detection frequency band: 1 to 8000MHz12. Continuous working time: 8-10 hours13. Working current: 30mA14. Size: 12x6x2.5cm15. Weight: 90gSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 194 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 194 pcs = 34338 pcs40HQ: 412 cartons * 194 pcs = 79928 pcs

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1. Heating method: PTC heater2. Gear: 3 gear adjustable3. Rated voltage: 110-220V4. Rated power: 700W5. Rated frequency: 50/60Hz6. Weight: about 1120g7. Size: about 23.1 x 12.5 x 12.963cmFeatures:1. The tilt above 30 degrees will automatically cut off power immediately to prevent accidents2. With hidden portable design, light and portable, easy to move3. Safety net cover, inaccessible to children fingers4. ABS flame retardant material, safe to use5. Overheat protection, automatically disconnect the power supply when the temperature is too high6. Intelligent touch panel, LED display, easy to operate7. PTC ceramic heater, high efficiency heating, no flame8. Shake head at about 60 degrees and supply air at a wide Angle9. 12H intelligent timing, low noise and no lightSpecification: Package Weight One Package Weight 1.26kgs / 2.77lb One Package Size 25cm * 15cm * 14cm / 9.84inch * 5.91inch * 5.51inch Qty per Carton 26 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 26 pcs = 4602 pcs40HQ: 412 cartons * 26 pcs = 10712 pcs

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Product Description:1. Latest Bluetooth 5.3 technology, easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices.2. Wireless earphones, music Bluetooth headset sports headphones, can reduce the radiation of mobile phones, release the hands to answer the phone.3. It can make the brain away from the phone radiation, no longer need to hold the phone to call, the waist is not sore, and also reduce the phone The risk of falling.4. Suitable for running, bicycling, sports without creep down.5. Support both wireless and wired modes. Used as a wired headphone with an audio cable plugged into your earphone jack. Change from wireless headphones to wired headphones in seconds.Product specifications:Bluetooth version: V5.3 Bluetooth Distance: 10m Material: Plastic + Leather ANC Frequency Range: 20-1000Hz Charging port: Type-C Battery Capacity: 500mAh Working time (Bluetooth only): 37 hours Charging Time: 2.5 hours Working time(Bluetooth and ANC): 32 hours ANC Noise Value: -20±3db Driver: 20-50mW Resistance: 32ohm Voice support: Support Frequency Response: 2.402GHz-2.480GHz Packing list: Bluetooth headset x 1Charging cable x 1 Audio cable x 1Instruction manual x 1Specification: Package Weight One Package Weight 0.41kgs / 0.91lb One Package Size 17cm * 9cm * 18cm / 6.69inch * 3.54inch * 7.09inch Qty per Carton 30 Carton Weight 13.20kgs / 29.10lb Carton Size 46cm * 53cm * 37cm / 18.11inch * 20.87inch * 14.57inch Loading Container 20GP: 295 cartons * 30 pcs = 8850 pcs40HQ: 686 cartons * 30 pcs = 20580 pcs

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