Sennheiser MX 680 - Sports adjustment with EarFins; Normal adjustment without EarFins

3
Sports adjustment with EarFins
To ensure that the earphones are
securely seated during sports activities:
왘 Select 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.
왘 Choose 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:
왘 Select the housing rings and attach
them to the earphones (
1).
왘 Choose 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