Samsung SM-R150 User Manual page 45

Appendix
The battery depletes faster than when first purchased
• W hen you expose the earbuds or the battery to very cold or very hot temperatures, the
useful charge may be reduced.
• T he battery is consumable and the useful charge will get shorter over time.
You cannot hear others speaking
• A djust the earbud volume.
• A djust the volume on the connected device when you cannot hear sounds on your
earbuds at full volume.
Sound echoes during a call
Adjust the volume by dragging your finger upwards or downwards on the touchpad, or move
to another area.
Audio quality is poor
• W ireless network services may be disabled due to issues with the service provider's
network. Ensure to keep the earbuds away from electromagnetic waves.
• E nsure that your earbuds and the other Bluetooth device are within the maximum
Bluetooth range (5 m). The distance may vary depending on the environment the devices
are used in.
• Y ou may experience drops in volume or noise depending on the connected device's
volume. To avoid this, appropriately adjust the connected device's sound.
Your earbuds are hot to the touch
When you use the earbuds for an extended period of time, it may feel hot to the touch. This is
normal and should not affect your earbuds' lifespan or performance.
If the earbuds overheat or feel hot for a prolonged period, do not use them for a while. If the
earbuds continue to overheat, contact a Samsung Service Centre.
A small gap appears around the outside of the earbud case
• T his gap is a necessary manufacturing feature and some minor rocking or vibration of
parts may occur.
• O ver time, friction between parts may cause this gap to expand slightly.
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