Linner NC100 - Product Care & Use; Warranty & Customer Support

Earphone status
Press the MFB button 2 times on the
L-earphone
（
Used a pair of earphones
）
Press the MFB button 2 times on Any
one earphone
（
Used a single earphone
）
Connection status Voice assistant start Voice assistant start
Music status Voice assistant start Voice assistant start
3. Product Care & Use

Please keep away from liquids and extreme heat.

Do not use headphones at high volume for extended periods, as this may cause
permanent hearing damage or loss.
4. Warranty &Customer Support
For after-sales service and warranty issue
，
inform us of the order number and product
number.
More information about Linner,please feel free to contact us at the address below
Email :support@linner.com.cn
English Web :www.Linner.io
Chinese Web :www.linner.com.cn
Twitter :@linnerofficial
Facebook :facebook.com/linnerofficial