User Manual

EN | 16
Alternatively, three AAA batteries can power the device.
Completely remove the Lithium Battery Pack from the product
and install the AAA batteries as indicated on the product. Do
not attempt to use the Lithium Battery Pack and AAA batteries
at the same time.
Automatic Power O
ISOtunes® LINK will turn o automatically after 4 hours of use.
WARNINGS
ISOtunes® LINK does an excellent job of blocking outside
noise. As such, ISOtunes® LINK should NOT be used in
environments where users need to be fully aware of their
surroundings for personal safety reasons. For example, do NOT
use them while driving a car or riding a motorcycle. Similarly, do
NOT use them when riding a bicycle outside. The user is solely
responsible for ensuring that ISOtunes® LINK is used ONLY in
safe environments.
This earmus are intended to protect your ears against hazard
noise.
The audibility of warning signals at a specic workplace may be
impaired while using the entertainment facility.
This product may be adversely aected by certain chemical
substances. Further information may be sought from the
manufacturer.
The tting of hygiene covers to the cushions may aect the
acoustic performance of the ear-mus.
Recommendations
The wearer should ensure the product is properly cleaned and
dry before and after use. Storage should be in a clean and dry
location between -20 °C and 50 °C. The battery should not be
fully discharged before long term storage.
The wearer should ensure that:
• The hearing protector is tted, adjusted, and
maintained in accordance with the
manufacturer’s instructions.
• The hearing protector is worn at all times in
noisy surroundings.
• The hearing protector is regularly inspected
for serviceability.
If these recommendations are not adhered to, the protection
aorded by the hearing protector will be severely impaired.
The size range for the earmu is S M L.
The mean mass of the product is 405g.
Date of Obsolescence: 3 years from purchase date.
Not to be used in Explosive Atmospheres.
Additional Notes
ISOtunes® LINK is compliant with Bluetooth® V4.2. We do not
guarantee compatibility of all functions on every Bluetooth®-
enabled device. Please check your device’s user manual for
compatibility and functionality.
Please note, the hearing protector provides an entertainment
audio facility. The ear-mu provides audio signal sound
pressure level limitation which limits the entertainment audio
signal to 82 dB(A) eective to the ear. This limit is maintained
for bluetooth signal inputs which are standard to the Bluetooth
A2DP, HFP, and HSP specications. There is no analog line
input on this product.