
6. TROUBLESHOOTING
No Sound / 
Low Volume
•  Ensure cords are connected securely to the headphone/ 
headset and the audio source/computer.
•  Ensure the audio source is not muted and volume is up.
•  For the headphones/headsets with a recharging jack, ensure 
the battery is fully charged.
7. SPECIFICATIONS & FEATURES
Standard Kits • HPK-1000: Includes HPE-1000 & HPC-1000
Features • 40mm Neodymium transducers
Plug Types
Frequency Response 20 Hz - 20 kHz
THD % < 2 % (80Hz - 20kHz)
Headphone Input Impedance 50 ohms
Limiter Level: 85 +/- 3 dB (No weighting) **
Microphone (HPC-1010 & HPC-
1030)
Battery Usage Time (HPE-1020 & 
HPE-1030 only)
Battery Recharge Time (HPE-1020 & 
HPE-1030 only)
Product Construction Earcups: ABS plastic
• HPK-1010: Includes HPE-1010 & HPC-1010
• HPK-1020: Includes HPE-1020 & HPC-1020
• HPK-1030: Includes HPE-1030 & HPC-1030
• HPK:1040: Includes HPE-1000 & HPC-1020
• HPK-1050: Includes HPE-1010 & HPC-1030
• Adjustable Headband
• Adjustable uni-directional microphone (HPE1010 & HPE-1030)
• Excellent Isolation / Ambient Noise 
Reduction
• In-line volume control
• Straight, replaceable cords.
• “Dishwasher Safe” (HPE-1000 & HPE-1010 
only)
HPC-1000 & HPC-1010: USB plug 
HPC-1020: Stereo 3.5mm plug with 6.5mm adapter 
HPC-1030: Stereo 3.5mm plug + 3.5mm plug for mic
Speed: < 20 ms 
** Depends on signal and ear/head-coupling.
Uni-directional electret (requires bias voltage 
between 2 to 10 V)
> 8 hours (depends on usage)
< 2 hours
Earpads: PVC 
Cords: Polyurethane
Product Dimensions
Product Weight (incl. accessories)
Headphones: 8.25” x 6.3” x 3” 
HPC-1000 & HPC-1010: 7.5’ total cord length 
HPC-1020 & HPC-1030: 6.25’ total cord length
HPC-series < 3 oz 
HPE-series: < 10 oz
8. WARRANTY
Califone warrants this product to be free from defective material 
and workmanship for one year from the purchase date. Our “Project 
Intercept” Customer Satisfaction program will replace defective parts and 
repair malfunctioning equipment under this warranty when the defect 
occurs under normal use.
All Damage Claims Must Be Made With the Freight Carrier
Notify the freight carrier immediately if you observe any damage to the 
shipping carton or product. Repack the unit in the carton and await 
inspection by the carrier’s claim agent. Notify your dealer of the pending 
freight claim.
Returning Your Unit for Service or Repairs
Should your unit require service, contact our Customer Service 
Department online at califone.com/techsupport or via email 
warranty@califone.com or by phone at 800-722-0500 / 818-407-2400 
to rst obtain an RA (Return Authorization) number before returning 
it to Califone. The unit must be returned to our factory via prepaid 
transportation only after the factory issues an RA number, which must be 
clearly written on the outside of the box.
Califone® International, Inc.
1145 Arroyo Avenue, #A
Toll Free 800.722.0500 | Toll Free Fax 877.402.2248
International Customers call 818.407.2400 or Fax 818.407.2405
San Fernando, CA 91340 USA
califone.com
Model HPK-series
Headphones/Headsets
User Manual
califone.com
Califone HPK-series Rev 01 0710
 

Model HPK-series Headphones/ 
Headsets
Thank you for purchasing the Califone® HPK-series Headphones/ 
Headsets.
We encourage you to visit our website www.califone.com to register 
your product for its warranty coverage, sign up to receive our newsletter, 
download our catalog, and learn more about the complete line of 
Califone® audio visual products, including portable and installed wireless 
PA systems, multimedia players and recorders, headphones and 
headsets, computer peripheral equipment, visual presentation products 
and language learning materials.
1.   IMPORTANT SAFETY INSTRUCTIONS
Before using this product, read the instruction manual for important safety 
information. Please retain this manual for future reference and warranty 
information.
Troubleshooting & Servicing 
Do not attempt to service or repair the device yourself. Refer all servicing 
to qualied service personnel. Do not attempt to modify the device in any 
way. Doing so could invalidate your warranty.
Moisture and heat sources
The HPE-1000 and HPE-1010 headphones/headsets are washable. All 
other headphones/headsets are not. Follow the Maintenance & Cleaning 
instructions in Section 5 of this manual carefully. At all other times, do 
not use this apparatus near water (for example, sinks, baths, pools) or 
expose it to rain, moisture, dripping or splashing liquids. Unless otherwise 
specied, do not expose the unit to high temperatures, high humidity or 
direct sunlight.
Location
Place the device in stable location, so it will not fall causing damage to 
the device or bodily harm.
Intended use
The product may only be used with the original parts intended for it.  
The product may only be used in closed and dry rooms. The intended 
use includes adherence to the specied installation instructions. The 
manufacturer accepts no liability for damage arising due to improper use.
2. PACKAGE CONTENTS
• HPE-series Headphone
• HPC-series Detachable Cord
• User Manual
• HPC-1020 also includes 3.5mm to 6.5mm adapter
3. PART NAMES AND FUNCTIONS
HPE-1020 & HPE-1030 
Headphone - Left Earcup 
Rear View
1
2
3
6
3
2
5
O 
N
LIMITER
OFF
HPE-1020 & HPE-1030 Headphone 
- Right Earcup Bottom View
DANGER:CONNECT 
WS-CH SERIES 
CHARGER ONLY
1. Volume Control
2. Power LED
3. Limiter ON/OFF Switch & LED
6
4. Mute Button
5. Mic Off Button & LED
6. Recharging Connector for 
WS-CH Charger
4. SETUP AND INSTALLATION
1. If not already assembled, carefully plug the HPC-series cord into 
the bottom of the HPE-series headphone/headset left earcup.
2. Use the WS-CH charger to recharge up to 4 sets of headphones 
with internal batteries (HPE-1020 and HPE-1030). The WS-CH 
will indicate when charging is complete. Refer to the WS-series 
User Manual for details.
NOTICE: Do not connect any other type of power supply to the 
headphones. Doing so may result in damage to the headphones.
califone.com
5. BASIC OPERATION
CAUTION: Avoid listening to the headphones at loud volume 
settings for long periods of time as this can result in hearing damage. 
Using the 85dB Limiter function may help reduce the risk of hearing 
damage, but is in no way a guarantee.
HPC-1000 & HPC-1010 Operation
1. Adjust the headphone volume to minimum.
2. Connect the USB plug to the computer. The computer should 
automatically detect and install the device. Wait until installation 
is complete. If using Windows 98, an additional driver may be 
required to install the device. Visit www.califone.com to download 
the driver. The Power LED should light green.
3. On the computer, use the Audio Settings Control Panel/ 
Preferences to select the device to output audio.
4. Begin playing audio on the computer.
5. To help reduce peaks in the audio and reduce the risk of hearing 
3
damage due to loud sounds in the headphones, enable the 85dB 
Limiter by moving the Limiter switch to the ON position. The 
Limiter LED should light green.
6. Increase the volume to the desired level.
7. The HPC-1010 also includes a Mic Off (to mute the microphone) 
and MUTE button (to mute the audio output to the headphones). 
Momentarily press the buttons to enable/disable these functions.
HPE-1020 & HPE-1030 Operation
1. The HPE-1020 and HPE-1030 Headphones include an internal 
85 dB Limiter that can be switched on or off.
NOTE: The HPE-1020 and HPE-1030 will operate without a charged 
battery, however, the limiter will not function.
Maintenance & Cleaning
NOTICE: Only the HPE-1000 and HPE-1010 Headphones are 
washable. Other headphones/headsets and cords cannot be washed.
Washable Models:
1. Before washing, remove the cord and foam from the microphone. 
2. To remove/replace the cord, push a small screwdriver or paper 
clip into the hole where the cord connects to the earcup and pull 
down on the cord.
3. Wash by hand with soap and water.
CAUTION: Allow headphones to dry thoroughly before use.
Non-Washable Models:
1. When cleaning the device, please use a soft, dry cloth. (Never 
use benzene, paint-thinner, or other chemicals on the device.)
califone.com