•
Do not use non-original accessories, as this may cause performance degradation or
electrical short-circuiting.
•
Do not attempt to disassemble the device, as this may damage the headphones and void
applicable warranties.
•
Do not allow children under 3 years old to play with the headphones.
•
Avoid placing the product in a dusty, overheated or super-cooled environment.
•
Wipe the headphones clean with a soft, dry cloth. Do not use solvents or detergents.
•
Place headphones in the original package, or keep them in a safe place when they are not
in use.
Battery maintenance
•
Do not attempt to remove or replace the battery.
•
The charging temperature of the rechargeable battery is from 10 to 45ºC.
•
Ensure to charge the headphones at least once per month if not being used for an
extended period.
•
Battery usage time and standby time are related to specific conditions of use.
Operational time and standby time provided are only for reference.
Notes
•
Other Bluetooth devices will automatically save the “M1” information after first-time
connection. If you are unable connect to the headphones, please remove “M1” from
your device list, then search and reconnect to M1.
•
If the headphones will not turn on, fully charge them and try again.
•
Avoid excessive volume levels and take regular listening breaks to prevent aural
damage.
•
Human voices (high frequency waves) and part of medium frequency wave
spectrum cannot be eliminated by the Active Noise Cancellation function.
CLEANING & CARE
Summary of Contents for EC-65 II
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