Quick Start Guide
HLC660U
USB Stereo Headphones with Built-In Microphone
HLC660U
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
frequenc y 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
V 1.0
• • 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 f t (2 m) cable for exible sitting
distance comfort
• • Flexible boom mic design for smooth and easy adjustments
olume
IMPORTANT SAFETY INFORMATION
1. Read these instructions.
2. Keep these instruc tions.
3. Heed all warnings.
4. Follow all ins tructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not throw this product in the re, to avoid explosion.
8. Do not expose this product to bright sunshine for a long time.
9. Do not disassemble or modify this product.
10. Please store this pro duct in a clean and dry environment.
11. WARNING! To prevent possible hearing damage, do not listen
at high volume levels for long periods.
Specication
Driver unit 53 mm
Impedance 32 Ohm
Sensitivity 96 dB (±3 dB)
Frequency response 20 Hz - 20 kHz
Mic sensitivity
Mic response 30 Hz - 15 kHz
Directivity Omni-directional
Plug USB Type A
Cable
Note: Operation Ambient Temperature up to 45ºC
-40 dB (±3 dB) @ 1 kHz,
0 dB = 1 V/Pa
2 m cable
Volume control, mic on /o switch