
4
Use and handling
ˎAvoid leaving the headset near speakers while the microphones are on, as this may
produce feedback (audio noise).
ˎDo not disassemble or insert foreign objects into the headset because this may cause
damage to the internal components or cause injury to you.
ˎThe battery used in this device may present a risk of fire or chemical burn if mistreated. Do
not disassemble, heat above 60 °C, or incinerate.
ˎObserve all signs and instructions that require an electrical device or radio product to be
switched off in designated areas, such as gas/refuelling stations, hospitals, blasting areas,
potentially explosive atmospheres or aircraft.
ˎDo not use the headset while cycling, driving or engaged in any other activity where your
full attention is required. Doing so may result in an accident.
ˎDo not allow liquid or small particles to get into the headset.
ˎDo not touch the product with wet hands.
ˎDo not throw or drop the headset, or subject it to strong physical shock.
ˎDo not put heavy objects on the headset.
ˎDo not place any rubber or vinyl materials on the headset exterior for an extended period
of time.
Cleaning
ˎUse a soft, dry cloth to clean the headset. Do not use solvents or other chemicals.
Do not wipe with a chemically treated cleaning cloth.
Battery
Caution – using the built-in battery:
ˎThis product contains a lithium-ion rechargeable battery.
ˎBefore using this product, read all instructions for handling and charging the battery and
follow them carefully.
ˎTake extra care when handling the battery. Misuse can cause fire and burns.
ˎNever attempt to open, crush, heat or set fire to the battery.
ˎDo not leave the battery charging for a prolonged period of time when the product
is not in use.
ˎAlways dispose of used batteries in accordance with local laws or requirements.
ˎDo not handle the damaged or leaking battery.
Battery life and duration
ˎThe battery has a limited lifespan. Battery charge duration gradually decreases with
repeated usage and age. Battery life also varies depending on the storage method, usage
state, environment and other factors.
ˎCharge in an environment where the temperature range is between 10 °C and 30 °C.
Charging may not be as effective when performed in other environments.
ˎBattery duration may vary depending on the usage condition and environmental factors.
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