Telstra TAD001210HV Owner's Manual page 15

5.
Don't jam the ports of the headphone, such as charger port, LED port and microphone etc.
6.
In order to protect your hearing and extend the speaker service life, it is not recommended to adjust the
volume to the maximum level for a long time.
7.
Whatever reasons damage the headphone, please feel free to contact our after-sales staff in time rather
than repair by yourself. Otherwise you will accept without after-sales service
15
WIRELESS HEADPHONE
TAD001210HV