Main Features :
Full stereo sound
180 ° rotary microphone
Built-in controls to adjust volume or mute calls
Adjustable headband
Cable length: 1.8 m

Required configuration
         Compatible with most video calling applications on most platforms and operating systems
         Windows® or macOS
         Chrome OS ™
         USB port (Type A port or adapter)
Technical characteristics
Input impedance: 32 Ω
Sensitivity (headphones): 94 dBV / Pa +/- 3 dB
Sensitivity (microphone): -17 dBV / Pa +/- 4 dB
Frequency response (headphones): 20 Hz to 20 kHz
Frequency response (microphone): 100 Hz to 10 kHz
Cable length: 2.33 m
Connections: USB-A compatible (1.1, 2.0, 3.0)
Content
     USB headset for computer
     User documentation

Marque: Power Star
Numéro du modèle de l'article: CASQUE-CHAT
Couleur: Noir / Gris
Dimensions de l'article L xlx H: 0,5 x 0,1 x 0,2 cm
Poids du produit: 200 grammes
Divers: micro casque stéréo pour les conversations sur Internet Chat, musique et jeux sur PCC

720p HD video calling and HD video recording, Intel Core2 Duo 2.4 GigaHertz, 2 GB RAM, 200 MB hard drive space
Video capture: up to 1280 x 720 pixels, Logitech Fluid Crystal
3 MP sharp photo technology, USB 2.0 high speed
Compatible with: Windows 10 or later, Windows 8, Windows 7, works in USB Video Device Class (UVC) mode with supported video calling clients: MacOS 10.10 or later, Chrome OS, Android v 5.0 or higher
The built-in microphone filters out background noise.

USB port Internet access

Logitech C170. Megapixel: 5 MP
Maximum video resolution: 640 x 480 pixels
Maximum image resolution: 1024 x 768 pixels. Interface: USB 2.0
Product color: Black Silver
Type of mounting: Clip. Minimum processor: 1 GHZ
Minimum disk space: 200 MB
Minimum RAM: 512 MB

FULL HD VIDEO WEBCAM: The Logitech C920 HD Pro webcam runs on 1080p Full HD video over Skype and allows you to stream in powerful 720p HD quality via Switch TV. Video compression: H.264. Compatible with Windows 10 or later, Windows 8, Windows 7
YOUTUBE VIDEO RECORDING
FULL HD GLASS LENS
MORE BRIGHT IMAGES
Cable length: 1.5 m. Universal tripod ready clip fits laptops, LCDs or monitors

An effective red laser pointer, allowing you to show what you want
Integrated slideshow controls
LCD display with timer and signal and load indicators
Wireless receiver ready to use
Range up to 30 meters with 2.4 GHz wireless technology
On / Off switch
Windows 8 compatible

vga video high resolution 1920 x 1440

Product parameters:
The input interface: 1 road 15 HDF VGA interface input
Output interface: 8 road VGA15HDF synchronous output interface
RGB analog channel: 250 MHZ bandwidth
Input level: the vp - 0.5-1 p
Output impedance: 75 Ω
Line synchronous channels: 0.7 5 vp - p input level
Transmission distance: 85 m
Support the resolution: 1920 * 1440
Power supply: DC 9 v 50/60 hz 5 w
Shell: metal

Input impedance: 32 Ω

Sensitivity (headphones): 97 dB +/- 3 dB

Sensitivity (microphone): -47 dBV / PA +/- 3 dB

Frequency response (headphone): 30 Hz to 15 kHz

Frequency response (microphone): 100 Hz to 6.5 kHz

USB-A charging cable length: 1.22 m

Connections: USB-A compatible (1.1, 2.0, 3.0)

connectivity: wired,

length of cable: 2.4 m,

noise reduction microphone, adjustable volume knob,

noise microphone,

connectivity: usb

Type: Bidirectional

Sensitivity (headphones): 111 dBSPL +/- 3 dB

Sensitivity (microphone): -42 dBV / PA +/- 3 dB

Frequency response (headphone): 100 Hz to 10 kHz

Frequency response (microphone): 200 Hz to 6 kHz

Total harmonic distortion: <2%

Connections: USB-A compatible (1.1, 2.0, 3.0)

* noise canceling microphone with background noise suppression,

* adjustable microphone boom for ideal position, mute control provides convenient control, 1 x 3.5mm male stereo jack

* logitech webcam c170,
* on USB 2.0 port with integrated microphone,

* 1.3 mp,

* cable included 1.5 m