User manual

13
Operating temperature
Use this phone in environmental temperatures between -10 °C and 40 °C.
• Avoid extreme temperatures.
• Don’t rely on your phone for emergency
communications.
• Don’t hold your phone close to your ear
while using the loudspeaker. Your phone
can produce a loud sound and may
damage your hearing.
To prevent hearing damage, don’t listen at high volume levels (above 100 dB)
for long periods (over 30 minutes).
BenQ_T3_EN_UM.book Page 13 Thursday, September 4, 2014 5:06 PM