User Manual
Quick Start Guide
HLC660U
USB Stereo Headphones with Built-In Microphone
Features
• • Professional headphone with microphone system
for podcasting, gaming and conferencing
• • “Plug and play” for easy setup on your desktop computer,
laptop and other USB-enabled audio devices
• • Extra-large 53 mm dynamic drivers deliver wide
frequency response (20 Hz - 20 kHz) with deep, rich bass
and detailed highs
• • Over-ear circumaural design with ultra-soft ear cups and
fully adjustable, cushioned headband
• • Closed-back design ensures consistent listening environment
with exceptional sound isolation
• • Combines high-quality, noise-reducing headphones with a
super-responsive microphone for excellent vocal clarity
• • Inline volume and mic mute selector for convenient controls
• • Extra-long 6.5 ft (2 m) cable for exible sitting
distance comfort
• • Flexible boom mic design for smooth and easy adjustments
HLC660U
V 1.0