Sennheiser MX 680 User manual

Printed in China
Publ. 10/09, A01
Instruction manual
MX 680 SPORTS

1
Important safety instructions
In order to prevent damage to health:
왘Set the volume to a low level before
inserting the earphones into your ears!
왘Avoid 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 pace-
makers and implanted defibrillators.
왘Keep the earphones at least 1.2”
(3 cm) from cardiac pacemakers or
implanted defibrillators.
In order to prevent accidents:
왘Do not wear the earphones in an envi-
ronment that requires your special
attention (e.g. in traffic).
왘Keep the earphones and accessory
parts out of reach of children.
In order to prevent damage to the
earphones:
왘Do not heat the earphones (hairdryer,
heating, extended exposure to sun-
light, etc.).
왘Do not store wet earphones in a bag.
Specifications
Frequency response 18 to 20,000 Hz
SPL
118 dB
(1kHz/1Vrms)
Impedance 16 Ω
Weight Approx. 12 g

2
Delivery includes
1 pair of MX 680 Sports earphones
1 extension cable with volume control
1cableclip
1 storage pouch
1 instruction manual
Sound quality and
correct fit
Use the earphones:
zWith EarFins during sports activities
zWithout EarFins during normal daily
use
To ensure a comfortable fit and the best
possible sound performance, adapt the
earphones to your ear using the supplied
ear pads. Place the earphones as close as
possible in front of your ear canals.
1 pair of foam ear pads
2 pairs of ear sleeves
(size Sand L)
2 pairs of air cushion
adapters
(size Sand L)
3 pairs of EarFins
(size S,Mand L)
1 pair of housing rings
WARNING Hearing damage due to
high volumes!
Listening at high volume
levels for long periods can
lead to permanent hearing
defects.
왘Avoid listening at high
volume levels for long
periods of time.

3
Sports adjustment with EarFins
To ensure that the earphones are
securely seated during sports activities:
왘Select the correct size of EarFins and
attach them to the earphones (1).
Observe the “L” (left) and “R” (right)
markings on the earphones and
EarFins.
왘Choose between the solid ear sleeves
with the foam ear pads (2a) or the air
cushion adapters (2b) and attach
them to the earphones.
Normal adjustment without EarFins
To adjust the earphones for daily use:
왘Select the housing rings and attach
them to the earphones (1).
왘Choose between the solid ear sleeves
with the foam ear pads (2a) or the air
cushion adapters (2b) and attach
them to the earphones.
R
L
1
2
a
2 b
S/L S/L
S/M/L
a
R
L
1
2
a
2 b
S/L S/L

4
Inserting into the ears
To use the earphones with EarFins:
왘Slightly press the EarFins down.
왘With the EarFins pressed down, insert
the earphones into your ear.
왘Release the EarFins and position the
eaphones so that a comfortable and
snug fit is ensured.
1
R
L
2
R
L
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.
L
3
R

5
Optimum cable routing
왘Ensure 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:
왘Use the supplied cable clip.
Adjusting the volume
왘Use the supplied extension cable with
volume control if you want to wear
your audio source e.g. attached to
your waistband.
LR

6
Cleaning the earphones
왘Use a cloth to carefully remove buildup
from the earphones and ear pads.
Or:
왘Carefully rinse the earphones under
lukewarm running water.
왘Then allow the earphones to air dry at
room temperature.
Manufacturer
Declarations
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
WEEE Declaration
The declarations are available at
www.sennheiser.com.
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.
왘Do not use any solvents or cleansing
agents.
왘Do not immerse the earphones into
water for extended periods of time.
왘Do not expose the earphones to exces-
sive water pressure. This product is in compliance
with the essential requirements
and other relevant provisions of
directives: EMC 2004/108/EC,
RoHS 2002/95/EC, WEEE 2002/
96/EC.
Please dispose of this product by
taking it to your local collection
point or recycling center for such
equipment.

Sennheiser electronic GmbH & Co. KG
Am Labor 1
30900 Wedemark
Germany
www.sennheiser.com
Printed in China
Publ. 10/09, A01
M