We recommend that you charge your Beoplay H9i before using them for the first time.

Charging your Beoplay H9i
- Connect the included USB cable to your Beoplay H9i and to a charging adapter, and connect the charging adapter to a power supply.
- After charging your Beoplay H9i for 20 minutes, they're ready for the first-time setup.
- Total charging time: 2.5 hours using the included USB cable.
Note: A charging adapter of a maximum of 5V / 3A can be used to charge your Beoplay H9i.
DO NOT attempt to plug your Beoplay H9i flight adapter into a power socket as this may cause serious damage to your headphones
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