Koss SB45 Headset USB com fios de arco de cabeça para escritório/call center Preto, Prateado

The Koss SB45 USB Headset is a wired, on-ear communication headset designed for office and call center use. Featuring a sleek black and silver finish, it connects via a single USB plug for quick setup and delivers clear, reliable audio for professional communication.

Key features

• Single USB plug for quick headset connection
• Noise-reduction Clear Voice Technology (CVT) for enhanced call clarity
• Premium sound at all volume levels with anisotropic ferrite magnet structures for high sensitivity and reduced distortion
• Soft, leatherette ear cushions for comfortable all-day wear
• Collapsible design for compact storage and portability
• Frequency range of 18-20,000 Hz and impedance of 100 ohms
• Built-in microphone for hands-free communication