10 W Speakerphone-BT - Philips PSE0500Model PSE0500 Number of microphone arrays 4 microphone arrays Sampling rate 48KHz 24bit Sensitivity 29dBFs Pickup distance 6 10 meters Horizontal radio angle Horizontal 360 Signal noise ratio 65. 5dB Louderspeaker parameters 10W*1 Bluetooth Supported USB Supported Audio input Supported Microphone arrays output Supported Communication method Full duplex Echo elimination & active noise reduction Supported Port USB2. 0*1 mini*4

The 8200M keyboard is protected against accidental splash damage so you can focus on your work with a piece of mind

Clear communication by capturing your voice & eliminating background noise

On-device touch control

2-port USB 2

Video Format- YUY2/MJPEG

and Lower temperature

minimizing the risk of key defects

without a separate Ethernet cable

5 inch hard disk drive (HDD) with faster read/write access times of 520MB/s and 500MB/s respectively

Hard Disk Size- 480 GB

Effective Pixels- 2

The mouse’s optical HD sensor resolution can be toggled between 600 DPI (for maximum precision) and 1600 DPI maximum speed) at the press of a button