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4. Important Information
4.1 Maintenance
1. Please keep the headset in a dry place, clean it
with soft cloth.
2. Please do not keep the headset in a dusty place,
neither with very high nor low air temperature.
3. Please do not disassemble the headset by yourself.
The headset will be damaged in an unprofessional
way.
4. Please do not have rough operation like dropping,
knocking or shaking the headset to the Bluetooth
headset.like drop, knock or shake the headset
5. Please do not short circuit the charging interface
to protect the battery from being damaged.
4.2 Battery
1. Before the headset is being used for the first time，
please make sure the battery is fully charged at
least 2.5 hours.
2. Battery maintenance:
- Only professional can change battery.
- When the headset is not used for a long time, it
needs to be charged at least once every two
months.
- Never dispose of batteries in a fire in case of
explosion.
3. The headset call duration is up to about
5 hours, and standby time is up to 150 hours
4.3 Power Supply
1. Alternative power adapter can only connect with
its compatible power source.
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