Poly CS540A DECT 1880-1900 MHz Headset 8J8V4AA Parrot_Flipchart & Revolving Whiteboards 5V USB output

5V USB output

and periodical trigger

IdeaPad Flex 5 CB 13ITL6

strain-free connection and long life with multipurpose uses

Poly CS540A DECT 1880-1900 MHz Headset 8J8V4AA Parrot_Flipchart & Revolving Whiteboards 5V USB outputPoly CS540A DECT 1880 1900 MHz Headset 8J8V4AA Hands free productivity The CS540 convertible DECT headset provides professional performance so you can get more done even on the move. The noise canceling mic reduces background noise interruptions, ensuring great audio quality and easing listener fatigue. Specifications: Product type: Headset Connectivity technology: Wireless Recommended usage: Office Call center Wireless range: 120 m Weight: 21 g