POLY CS540/A. Product type: Headset, Wearing style: Ear-hook, Recommended usage: Office/Call center. Connectivity technology: Wireless, Frequency band: 6.8 GHz, Wireless range: 100 m. Headphone sensitivity: 118 dB. Microphone type: Boom, Microphone sensitivity: 85 dB. Talk time: 7 h
Ports & interfaces
Connectivity technology
Wireless
Performance
Recommended usage
Office/Call center
Microphone
Microphone sensitivity
85 dB
Packaging content
Weight & dimensions
Headphones
Headphone sensitivity
118 dB
Battery