Lenovo A7010 Quick Start Manual

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5ChargingLenovo is not responsible for the performance or safety of productsnot manufactured or approved by Lenovo. Use only approved Lenovoac adapters and batteries. Adapter shall be installed near theequipment and shall be easily accessible.Prevent hearing damageThe Lenovo Phone has a headphone connector. Always use theheadphone connector for headphones (also called a headset) orearphones.CAUTION: Excessive sound pressure from earphones andheadphones can cause hearing loss. Adjustment of the equalizer tomaximum increases the earphone and headphone output voltageand the sound pressure level. Therefore, to protect your hearing,adjust the equalizer to an appropriate level.Excessive use of headphones or earphones for a long period of timeat high volume can be dangerous if the output of the headphone orearphone connectors do not comply with specifications ofEN 50332-2.The headphone output connector of the Lenovo Phone complies withEN 50332-2 Sub clause 7. This specification limits the LenovoPhone's maximum wide band true RMS output voltage to 150 mV. Tohelp protect against hearing loss, ensure that the headphones orearphones you use also comply with EN 50332-2 (Clause 7 limits) fora wide band characteristic voltage of 75 mV. Using headphones thatdo not comply with EN 50332-2 can be dangerous due to excessivesound pressure levels.If the Lenovo Phone came with headphones or earphones in thepackage, as a set, the combination of the headphones or earphonesand the Lenovo Phone already complies with the specifications ofEN 50332-1. If different headphones or earphones are used, ensurethat they comply with EN 50332-1 (Clause 6.5 Limitation Values).Using headphones that do not comply with EN 50332-1 can bedangerous due to excessive sound pressure levels.