Lenovo A1000 Tablet - Manual (Page 27)

Sound Pressure Warning statement
Sound Pressure Warning statement
For the device which tests accordance to EN 60950-1:
2006+A11:2009:+A1:2010+A12:2011, it is mandatory to perform audio tests for
EN50332.
This device have been tested to comply with the Sound Pressure Level
requirement laid down in the applicable EN 50332-1and/or EN 50332-2
standards. Permanent hearing loss may occur if earphones or headphones are
used at high volume for prolonged periods of time.
Warning statement:
A pleine puissance, l'écoute prolongée du baladeur peut endommager
l'oreille de l'utilisateur.