JZAQ BT30 - Settings and Support; Audio and Language Settings; User Support and Tips

It can automatically answer a call after the number
Is announced
Treble and bass Settings:
Please press and hold ‘ + ’’ button or" -" button to increase or
decrease the volume (If you think it is not easy to control the
volume on the Bluetooth headset, you also can adjust the
volume on your phone to achieve what you want.)
Switch between Chinese and English:
The Helmet Bluetooth Headset language is English by default.
If you want to switch languages please turn on the headset first
without connect to Bluetooth, and then press the power on button
twice to switch the language.
Tips:
If you have any questions during the use of our product, please feel
free to contact us via seller center. If technical
support is required,
please contact: www.jzaq.com email:jzaqservice@hotmail.com .
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