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1. There is high-efficient lithium battery inside the headset. To extend the battery life, first
charging shall not less than 3 hours. If it is not used for a long time, please make sure that
there is enough power left in the battery.
2. You’d better listen to the music at the suitable volume so as to prevent causing the
detrimental effect to the hearing.
3. Do not use this product in the environment of exposed liquid, dampness or excessive
moisture.
4. If the temperature has surpassed the range from 0°C to 4°C, do not operate this product. (If
in the environment exceeding specified temperature range, please turn off the device and
continue to operate it when the temperature returns to the specified working temperature.)
Product Support
Need more technical support? Please go to: http://support.a4tech.com/ and our support team
will respond within 72 hours.
Notice:
The headset charging cable is available for charging use only, do not play music at the
same time charging.
To prevent possible hearing damage,do not listen at high
volume levels for long periods.
**** All Pictures & Description Mentioned above is for Reference Only, and are Subjected to the
Actual Product.
