POLY Audio 655. Product type: Headset, Wearing style: Head-band, Recommended usage: Office/Call center. Connectivity technology: Wired. Ear coupling: Circumaural, Headphone frequency: 20 - 20000 Hz, Driver unit: 4 cm. Microphone type: Boom, Microphone frequency: 100 - 8000 Hz
Ports & interfaces
Connectivity technology
Wired
Performance
Recommended usage
Office/Call center
Microphone
Microphone frequency
100 - 8000 Hz
Headphones
Headphone frequency
20 - 20000 Hz