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1. It has been well received by sound engineers and professional audio users in the sound presentation. 2. Dedicated 50mm large-diameter drive unit with rare earth magnet and copper-clad aluminum wire voice coil structure. 3. The 90-degree rotating earmuff design is convenient for single-ear monitoring. 4. Professional grade ear pads and headband material for better durability and wearing comfort. 5. Detachable cable design (with 2 different cables) 6. Foldable design, more space saving. The earphone housing can also be rotated 180 degrees. 7. Greater clarity throughout the extended frequency range with deep and accurate bass response. 8. The earmuffs that surround the contour of the ears have excellent sound insulation in noisy environments. 9. Impedance: 32 ohms 10. Sensitivity: 99 dB/mW 11. Frequency response: 15Hz-28kHz 12. Power: 1600 mW 13. Connection plug: stereo 3.5mm + 6.3mm 14. Dimensions: 210x190x90mm 15. Weight: 0.35kgSpecification: Package Weight One Package Weight 1.18kgs / 2.60lb One Package Size 25cm * 24cm * 8cm / 9.84inch * 9.45inch * 3.15inch Qty per Carton 10 Carton Weight 12.85kgs / 28.33lb Carton Size 25cm * 48cm * 40cm / 9.84inch * 18.9inch * 15.75inch Loading Container 20GP: 555 cartons * 10 pcs = 5550 pcs40HQ: 1289 cartons * 10 pcs = 12890 pcs

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1. Scope of application: audio welding head2. Material: alloy3. Surface treatment: gold-plated4. Rated load: 104VA5. Insulation resistance: 105MΩ6. Features: beautiful and practical, convenient and simple to use, exquisite workmanship, stable quality, durableSpecification: Package Weight One Package Weight 0.26kgs / 0.57lb One Package Size 18cm * 12cm * 3cm / 7.09inch * 4.72inch * 1.18inch Qty per Carton 114 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 114 pcs = 20178 pcs40HQ: 412 cartons * 114 pcs = 46968 pcs

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1. This device converts PC VGA to composite (yellow RCA)/or S-video TV display signal.2. It supports VGA passthrough, so you can keep your computer monitor connected while sending signal to TV/projector. All outputs (VGA, RCA, S-Video) are looped and displayed simultaneously.3. The device comes with fine-tuning controls to adjust the image quality to your liking.4. Play VCDs, DVDs, Movies, Internet shows on TV or experience PC games, presentations, documents, etc. on TV.5. Plug and play, no driver required. For PC laptops and desktops.6. VGA signal resolution: 640x480, 800x600, 1024x768, 1280x1024, 1920x1080, 1600x1200, 2560x1600 (covering all VGA resolutions smaller than WQXGA).7. Supported standard: NTSC, NTSC-EIAJ, PAL, PAL-M, PAL-N TV standard.Specification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 22cm * 12cm * 8cm / 8.66inch * 4.72inch * 3.15inch Qty per Carton 84 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 84 pcs = 14868 pcs40HQ: 412 cartons * 84 pcs = 34608 pcs

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1) RCA Plug Connecting Wire 2) Audio Video Stereo RCA AV Cable 3) Compatible to video or audio equipment with RCA type jacks: DVD player/recorder, VCR, TV, Camcorder, Hi-Fi Stereo, Receiver, Amplifier, Tuner, Speakers, and more! 4) Highest quality plated connectors for best conductivity, lowest signal loss, and corrosion resistance.Specification: Package Weight One Package Weight 0.14kgs / 0.30lb Qty per Carton 100 Carton Weight 12.50kgs / 27.56lb Carton Size 48cm * 32cm * 32cm / 18.9inch * 12.6inch * 12.6inch Loading Container 20GP: 542 cartons * 100 pcs = 54200 pcs40HQ: 1259 cartons * 100 pcs = 125900 pcs

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Features1. Fancy appearance, easily installation. 2. Support different kinds of operating system,such as: DOS,WIN3.X, WIN95 / 98 / 98SE / 2X / ME / NT, Linux, Netware, Unix and so on 3. Support plug and play (PNP),add or minus the computer at will,no need to shut down the computer. ** VGA Splitter 1 x 8 Installation: 1. Please use the standard VGA cable. 2. Connect the VGA port in the computer and the "VIDEO IN" port in the VGA splitter with VGA cable. 3. Connect the VGA port in the display and the "VIDEO OUT" port in the VGA spliter with VGA cable(s). 4. Check the connecting cable, make sure all the cables are in correct connecting state. 5. Connect the power supply, turn on the power, the "POWER" light will be on. 6. Tun on the computer and the display.Specification: Package Weight One Package Weight 0.69kgs / 1.52lb One Package Size 26.5cm * 12cm * 5.2cm / 10.43inch * 4.72inch * 2.05inch Qty per Carton 20 Carton Weight 13.64kgs / 30.07lb Carton Size 32cm * 26cm * 28cm / 12.6inch * 10.24inch * 11.02inch Loading Container 20GP: 1144 cartons * 20 pcs = 22880 pcs40HQ: 2657 cartons * 20 pcs = 53140 pcs

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1. 1080P HD video call (up to 1920x1280 pixels) with supported client (large screen display remote conference is more practical) 2. A built-in sound absorbing microphone can clearly hear the sound within 8 meters.Beautiful appearance. It can bend and stand at will. 3. 1080P HD camera with : 2 Megapixel and true color images.Adjustable 180 degrees up and down, the head rotates 360 degrees, you can adjust the angle as needed.The imported optical glass lens has high precision and no distortion of the picture. 4. Manually rotate the lens ring to adjust the focus freely.Designed for laptop and desktop Android TVs, the largest 45mm thick display is available.Compatible with USB 2.0, 3.0. 5. Automatic white balance, automatic color correction. Resolution:1920x1080 ; 1280 x 720 ; 960 x 720; 800 x 600 ,there are many. 6. Product size: 10x7.8x2.8cm 7. Product weight: 140g Description: 1. Plug the USB into your computer or laptop. 2. If your computer (laptop) has a built-in camera, you will need to change the camera default settings. For example, change the default camera in the chat software settings or disable the built-in camera in the computer settings. 3. A driver is automatically installed on the computer. 4. When the installation is done, you can directly do a video chat with a chat tool. 5. After the camera is connected to the computer, you can use the AMcap software to verify that the device is working properly.If the screen can appear, the camera has no problem. Tips: When the camera indicator lights up red, the power is normal, then when the video device is turned on, a green light will be on, and you can enjoy the enjoyable video experienceSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 15.5cm * 9cm * 4.8cm / 6.1inch * 3.54inch * 1.89inch Qty per Carton 100 Carton Weight 22.50kgs / 49.60lb Carton Size 33cm * 45cm * 49cm / 12.99inch * 17.72inch * 19.29inch Loading Container 20GP: 366 cartons * 100 pcs = 36600 pcs40HQ: 850 cartons * 100 pcs = 85000 pcs

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1. The camera has a built-in microphone, but the microphone must be plugged into the 3.5 jack of the computer to use the microphone. If you want to turn off the microphone, just unplug it, which is very convenient 2. The microphone has good sound absorption effect, the sound quality is more clear 3. 480P high definition and true color images 4. 360 degree rotation left and right, 30 degree rotation up and down, the angle can be adjusted at will 5. Professional optical lens with high precision 6. Automatic white balance, automatic color correction 7. Manually adjustable focal length 8. Support Windows XP / win2003 / win7 / win8 / 10 / Vista 32-bit Mac OS or the latest version 9. Support CC2000, AIM, web conference, ICQ, MSN Messenger, Yahoo Messenger and Skype etc. 10. Dynamic resolution: 640 * 480 11. Cable length: about 115 cm 12. Item size: 3.9x3.5x5cm 13. Product weight: 50gSpecification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 11cm * 8.5cm * 6.5cm / 4.33inch * 3.35inch * 2.56inch Qty per Carton 100 Carton Weight 10.70kgs / 23.59lb Carton Size 46cm * 36cm * 46cm / 18.11inch * 14.17inch * 18.11inch Loading Container 20GP: 350 cartons * 100 pcs = 35000 pcs40HQ: 812 cartons * 100 pcs = 81200 pcs

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1. Provide high-definition 1080P image quality (30fps) and H.264 scalable video encoding 2. Using full-duplex speaker phone, it can create crisp, clear and transparent realistic sound 3. Each participant can have a clear view of the content within a 90-degree field of view. The mechanical 260-degree pan and 130-degree tilt design allows participants to focus on the speaker, material or whiteboard 4. Remote control: There are two ways to operate the pan, tilt and zoom of the camera, or the volume and answering/hanging up of the speaker phone. You can use the speaker phone console or remote control to control these functions. When in use, store it on the console 5. Five camera presets: you can easily lock and focus the lens on the common viewing angle 6. Camera: 13 x 17 x 13.8cm, 585g 7. Speaker phone: 24 x 6.5 x 24cm, 1223g 8. Hub: 9.4 x 3.4 x 7.4cm, 83g 9. Remote control: 5 x 12 x 1.2cm, 51g 10. Extension microphone: 8.3 x 8.3 x 2.1cm, 230g 11. Wall/desktop base: 21 x 12 x 9.9cm, 255g 12. System requirements: Windows7, Windows8 or Windows10, Mac OS X 10.7 or aboveSpecification: Package Weight One Package Weight 4.20kgs / 9.26lb One Package Size 52cm * 33cm * 18cm / 20.47inch * 12.99inch * 7.09inch Qty per Carton 4 Carton Weight 17.50kgs / 38.58lb Carton Size 68cm * 54cm * 38cm / 26.77inch * 21.26inch * 14.96inch Loading Container 20GP: 191 cartons * 4 pcs = 764 pcs40HQ: 443 cartons * 4 pcs = 1772 pcs

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Features1. 10X optical zoom professional conferencing camera for business meetings, you will feel like you are face-to-face in the same room. 2. USB2.0 video out, plug and play, anyone can easily setup and control 3. Support 1080p@30fps, realize a life-like video experience 4. Auto focus, smart frame capture everyone 5. 70 degree wide viewing angle, ideal for various meetings 6. Advanced 2D/3D noise reduction technology further reduces the noise while ensuring high image clarity 7. High speed and silent pan/tilt, capture all the actions 8. Support up to 255 presets (10 presets for IR remote control) 9. Multiple control protocol and interfaces 10. Low-power sleep function 11. Ideal for video conference, live streaming, medical seminar, online education, ect.SpecificationsCamera Parameters 1. Model: USB10X 2. Sensor: 1/2.9 inch high quality CMOS sensor 3. Effective Pixels: 2.07 megapixel, 16:9 4. Video Format: 1920 x 1080P 30 fps/25fps,1280 x 720P 30fps/25fps, 1024 x 576P 30fps/25fps, 960 x 540P 30fps/25fps, 800 x 448P 30fps/25fps, 640 x 360P 30fps/25fps, 320 x 176P 30fps/25fps, etc. 5. View Angle: 8.8 degrees - 70 degrees 6. Focus Length: F=4.34mm - 41.66mm 7. AV: F1.85 - F2.43 8. Optical Zoom: 10X 9. Illumination: 0.5 lux F1.8, AGC ON 10. DNR: 2D & 3D 11. White Balance: Auto / Manual / One Push/ 3000K/3500K/4000K/4500K/5000K/5500K/6000K/6500K/7000K 12. Focus: Auto / Manual/ One Push Focus 13. Exposure: Auto / Manual 14. BLC: On/Off 15. Video Adjustment: Brightness, Color, Saturation, Contrast, Sharpness, B/W mode, Gamma curve 16. SNR: Greater than 55dB Input/output Interface 1. Video Output: USB2.0, A Type Interface 2. Video Compression Format: MJPG, H.264, H.265 3. Control Interface: RS232 (IN/OUT), RS485 4. Control Protocol: VISCA/Pelco-D/Pelco-P 5. Power Interface: HEC3800 outlet (DC12V) USB Feature 1. Operation Systems: Windows 7, Windows8, Windows10, Mac osx, Linux, etc 2. Video Compression Format: MJPG, H.264, H.265 3. USB Communication Protocol: UVC PTZ Parameters 1. Pan Rotation: -170 degrees - +170 degrees 2. Tilt Rotation: -30 degrees - +90 degrees 3. Pan Control Speed: 0.1 - 60 degrees /sec 4. Tilt Control Speed: 0.1 - 30 degrees /sec 5. Preset Speed: Pan: 60 degrees/sec, Tilt: 30 degrees /sec 6. Preset Number: 255 presets (10 presets via remote control) Other Parameters 1. Input Voltage: 12V/0.5A 2. Power Consumption: 2.5W 3. Stored Temperature: -40 degree C - +70 degree C 4. Storage Humidity: 20% - 90% 5. Working Temperature: -10 degree C - +50 degree C 6. Working Humidity: 20% - 80% 7. Dimension: 156.8mm x 112.6mm x 139.5mm 8. Unit Weight: 1kgPackage List1. Video Camera x 1 2. Remote Control x 1 3. USB 2.0 Cable x 1 4. RS232 Control Cable x 1 5. RS485 Terminal Block x 1 6. Power Adapter x 1 7. EU Standard Power Cable x 1 8. US Standard Power Cable x 1 9. Manual x 1Specification: Package Weight One Package Weight 2.61kgs / 5.75lb One Package Size 38cm * 29cm * 22cm / 14.96inch * 11.42inch * 8.66inch Qty per Carton 4 Carton Weight 11.00kgs / 24.25lb Carton Size 59cm * 45cm * 39cm / 23.23inch * 17.72inch * 15.35inch Loading Container 20GP: 257 cartons * 4 pcs = 1028 pcs40HQ: 597 cartons * 4 pcs = 2388 pcs

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1. Lens: wide-angle high-definition lens, 4 million pixels2. Sensor type: CMOS/GC46533. Aperture: F2.24. Focus range: 4mm5. Focusing range: 90cm6. Video format: MP4/AVI7. Frame rate: 25FPS8. Drive type: plug and play without drive9. USB cable length: 140cm10. Photo format: BMP, JPG, PNG11. Resolution: 2560x1440P12. Output format: MJPG/YUY2/H.264/H26512.. Interface type: USB2.014. Flicker control: 50Hz/60Hz15. Microphone: built-in noise reduction microphone16. Support equipment: Win7, Win8, Win10 and other mainstream windows operating systems, as well as Mac OS, Vista, Linux operating systemsSpecification: Package Weight One Package Weight 0.25kgs / 0.55lb One Package Size 11cm * 6cm * 6cm / 4.33inch * 2.36inch * 2.36inch Qty per Carton 100 Carton Weight 24.70kgs / 54.45lb Carton Size 45cm * 32cm * 32cm / 17.72inch * 12.6inch * 12.6inch Loading Container 20GP: 578 cartons * 100 pcs = 57800 pcs40HQ: 1343 cartons * 100 pcs = 134300 pcs

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1. Product interface: one end of the motherboard small 4pin connector, the other ends of the fan small 4pin interface2. Function: make multiple computer fans share a common interface3. Double-wall rubberized casing can effectively prevent the braided mesh from falling off4. 6mm diameter high-density braided mesh wrapped around the outside of the cable, full of texture5. Tinned copper material, strong corrosion resistance and oxidation resistance6. Stable and durable power supply, without affecting the performance of the fanParameters:1. Insulation material: PVC2. Conductor specification: 11 x 0.12TS3. Conductor material: tinned copper4. Outer diameter of wire: OD1.4mm5. Rated temperature: 80 degree celsius6. Wire type: 1007 24AWG7. Length: 27cm8. Weight:- 1 in 4: 21g- 1 in 3: 16g- 1 in 2: 11g- 1 in 1: 6gSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 28cm * 6cm * 3cm / 11.02inch * 2.36inch * 1.18inch Qty per Carton 600 Carton Weight 13.70kgs / 30.20lb Carton Size 41cm * 31cm * 31cm / 16.14inch * 12.2inch * 12.2inch Loading Container 20GP: 676 cartons * 600 pcs = 405600 pcs40HQ: 1571 cartons * 600 pcs = 942600 pcs

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1. Copper core motor, strong wind, fast heat dissipation, safe and durable2. Low noise, long life, low energy consumption, large air volume, stable operation, fast start3. High-strength and high-toughness fan blade, one-time injection molding, long service life, not easy to deform and break; not only has strong wind power but also effectively reduces noise4. The metal shell is strong and durable, with the characteristics of anti-drop, corrosion resistance, oxidation resistance, high temperature resistance, etc.; it can be used in high temperature environment for a long time, with stable performance5. Scope of application: heat dissipation of mechanical equipment6. Applicable temperature: -10 to 60 degrees Celsius7. Noise: 35DB8. Number of blades: 69. Voltage: 110V/220V10. Lead length: 25cm11. Speed: 2500R/MIN12. Motor power: 18W13. Current: 0.1/0.15A14. Bearing: double ball/oil15. Blade diameter: 80MM16. Blade material: PVC plastic17. Outer frame material: black painted metal18. Product life: 60000 hours19. Frequency: 50/60HZ20. Air volume: 0.85/1 cubic meter/minute21. Wind pressure: 4.6/5.2MMH2022. Size: 92 x 92 x 25MM23. Weight: 280GDifference:- Ball bearing: the model is generally indicated by B; there are several tiny steel balls in the bearing that rotate around the axis in the form of rolling friction, so the friction force is small and there is no oil leakage. Features: long life, suitable for high speed fans- Oil bearing: the model is generally indicated by S; it adopts a sliding friction sleeve, and the shaft of the fan blade uses lubricating oil in the sleeve as a lubricant and a drag reducer. Features: Resistance to external impact, low noiseSpecification: Package Weight One Package Weight 0.25kgs / 0.54lb One Package Size 12cm * 12cm * 5cm / 4.72inch * 4.72inch * 1.97inch Qty per Carton 92 Carton Weight 30.00kgs / 66.14lb Carton Size 54cm * 54cm * 22cm / 21.26inch * 21.26inch * 8.66inch Loading Container 20GP: 415 cartons * 92 pcs = 38180 pcs40HQ: 964 cartons * 92 pcs = 88688 pcs

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