
Important safety
Delivery includes
instructions
In order to prevent damage to health:
왘 Set the volume to a low level before
putting the earphones on.
왘 Avoid listening at high volume levels for
long periods of time.
The earphones contain magnets that
generate a magnetic field which could cause
interference with cardiac pacemakers and
implanted defibrillators.
왘 Keep the earphones at least 1.2” (3 cm)
from cardiac pacemakers or implanted
defibrillators.
In order to prevent accidents:
왘 Do not wear the earphones in an environ-
ment that requires your special attention
(e.g. in traffic).
왘 Keep the earphones and accessory parts
out of reach of children who could
swallow smaller pieces.
In order to prevent damage to the
earphones:
왘 Do not heat the earphones (hairdryer,
heating, extended exposure to sunlight,
etc.).
왘 Do not store wet earphones in a bag.
1 pair of PMX 680 Sports neckband
earphones
1 pair of ear pads
1 extension cable with volume control
1cable clip
1storage pouch
1 instruction manual
Accessory parts are available from
your Sennheiser partner. To find your
Sennheiser partner, please visit our
website at www.sennheiser.com
> Service & Support > Service Partners.
Adjusting the earphones
왘 Attach the ear pads to the earphones.
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Putting on the earphones
Optimum cable routing
WARNI NG
To ensure the best possible sound performance, use the supplied ear pads. Place the
earphones at an angle and as close as
possible in front of your ear canals:
왘 Put on the earphones as shown.
L
Hearing damage due to high
volumes!
Listening at high volume levels
for long periods can lead to
permanent hearing defects.
왘 Avoid listening at high volume
levels for long periods of time.
R
왘 Ensure that the cable is routed close to
the body, but that your freedom of
movement is not restricted.
To relieve cable strain and reduce body
sound:
왘 Use the supplied cable clip.
LR
2

Adjusting the volume
Cleaning the earphones
왘 Use the supplied extension cable with
volume control if you want to wear your
audio source e.g. attached to your waistband.
CAUTION
Danger of damage to the earphones!
Contact with any liquid under pressure or
extended contact with any liquid can cause
it to seep into the earphone housing
resulting in damage to the earphone.
왘 Do not use any solvents or cleansing
agents.
왘 Do not immerse the earphones into water
for extended periods of time.
왘 Do not expose the earphones to excessive
water pressure.
왘 Remove the ear pads and the ear sleeves
from the earphones.
왘 Use a cloth to carefully remove buildup
from the earphones and ear pads.
Or:
왘 Carefully rinse the earphones under luke-
warm running water.
왘 Then allow the earphones to air dry at
room temperature.
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Specifications Manufacturer Declarations
Frequency response 18 to 20,000 Hz
120 dB
SPL
(1 kHz/1 Vrms)
Impedance 16 Ω
Weight Approx. 18 g
Warranty
Sennheiser electronic GmbH & Co. KG gives a
warranty of 24 months on this product.
For the current warranty conditions, please
visit our website at www.sennheiser.com
under “Service & Support” or contact your
Sennheiser partner.
Declaration of Conformity
This product is in compliance with
the essential requirements and
other relevant provisions of directives:
z EMC 2004/108/EC
z RoHS 2002/95/EC
z WEEE 2002/96/EC
WEEE Declaration
Please dispose of this product by
taking it to your local collection
point or recycling center for such
equipment.
The declarations are available at
www.sennheiser.com.
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Sennheiser electronic GmbH & Co. KG
Am Labor 1
30900 Wedemark
Germany
www.sennheiser.com
Printed in China
Publ. 10/09, A01