Plantronics Audio 655 DSP

These multimedia headphones with 40mm speakers, deliver a superb sound with maximum bass. They feature a built-in microphone that can be discreetly sloped according to your needs. The microphone features a noise suppression function, which ensures excellent speech recognition. These headphones are suitable for internet telephone calls and for all VoIP applications. The inserted controls let you adjust music volume, or turn off the microphone with just a simple touch. Soft ear pads ensure comfortable wearing even for extended use.
Parameters and Specifications:
Headphones:
Frequency range: 20Hz-20kHz
Impedance: 32 Ohms
Speakers: 40mm
Microphone:
Frequency range: 100Hz-8kHz
Sensitivity: -39dB
Interface:
USB
Cable length:
2m