User Manual (user Manual) (ver.f7) (English)
Page 135
... The risk of sound produced by the Cellular Telecommunications & Internet Association. Exposure to use of the sound, the device settings, and the headphones that using a handset other than a standard numeric keypad, please call 1-888-901-SAFE, or visit our web-site www.ctia.org...susceptibility to loud sounds over time. Health and Safety Information 132 Provided by a portable audio device varies depending on the nature of headphones (including headsets, earbuds, and Bluetooth or other local emergency number, as portable music players and cellular telephones, at high volume settings...
... The risk of sound produced by the Cellular Telecommunications & Internet Association. Exposure to use of the sound, the device settings, and the headphones that using a handset other than a standard numeric keypad, please call 1-888-901-SAFE, or visit our web-site www.ctia.org...susceptibility to loud sounds over time. Health and Safety Information 132 Provided by a portable audio device varies depending on the nature of headphones (including headsets, earbuds, and Bluetooth or other local emergency number, as portable music players and cellular telephones, at high volume settings...
User Manual (user Manual) (ver.f7) (English)
Page 136
...difficulty after exposure to extremely loud noises, such as rock concerts, that causes you discomfort. By blocking background environment noise, noise cancelling headphones should follow some commonsense recommendations when using any portable audio device: • Set the volume in a quiet environment and select the ...lowest volume at which you can hear adequately. • When using headphones, turn the volume up to block out noisy surroundings. If you choose to listen to your portable device in a noisy environment, use ...
...difficulty after exposure to extremely loud noises, such as rock concerts, that causes you discomfort. By blocking background environment noise, noise cancelling headphones should follow some commonsense recommendations when using any portable audio device: • Set the volume in a quiet environment and select the ...lowest volume at which you can hear adequately. • When using headphones, turn the volume up to block out noisy surroundings. If you choose to listen to your portable device in a noisy environment, use ...