
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

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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

FEDERAL COMMUNICATIONS
COMMISSION COMPLIANCE
INFORMATION
HLC660U
Responsible Party Name: Music Tribe C ommercial NV In c.
Address: 901 Grier D rive
Las Vegas, N V 89118
USA
Phone Number: +1 747 237 5033
HLC660U
This equi pment has been test ed and found to compl y with the
limits f or a Class B digital dev ice, pursuant to par t 15 of the FCC
Rules. The se limits are des igned to provide rea sonable protec tion
against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy
and, if not in stalled and used i n accordance with th e instructio ns,
may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur
in a part icular installat ion. If this equipm ent does cause har mful
interf erence to radio or tel evision receptio n, which can be
determi ned by turning the eq uipment o and on, the u ser is
encourag ed to try to corre ct the interf erence by one or more of t he
following measures:
• • Reorient or relocate the receiving antenna.
• • Increase the separation between the equipment and receiver.
• • Connec t the equipment in to an outlet on a circu it dierent
from that t o which the receive r is connected.
Consult the d ealer or an experi enced radio/T V technician for he lp.
This devic e complies with Par t 15 of the FCC rules. Oper ation is
subjec t to the following t wo conditions:
(1) this device may not c ause harmful inte rference, and
(2) this device mu st accept any inter ference received , including
interference that may cause undesired operation.
Important information:
Changes or modications to the equipment not expressly approved
by Music Tribe ca n void the user’s auth ority to use the eq uipment.
LEGAL DISCLAIMER
Music Tribe accepts no liability for any loss which may be
suered by any person who relies either wholly or in part
upon any description, photograph, or statement contained
herein. Technical specications, appearances and other
information are subject to change without notice. All
trademarks are the property of their respective owners.
Midas, Klark Teknik, Lab Gruppen, Lake, Tannoy, Turbosound,
TC Electronic, TC Helicon, Behringer, Bugera, Auratone
and Coolaudio are trademarks or registered trademarks of
Music Tribe Global Brands Ltd. © Music Tribe Global Brands
Ltd. 2020 All rights reserved.
LIMITED WARRANTY
For the applicable warranty terms and conditions and
additional information regarding Music Tribe’s Limited
Warranty, please see complete details online at musictribe.
com/warranty.