คู่มือผู้ใช้ Nokia 2720
Hearing
Warning: When you use the headset, your ability to hear outside sounds may be affected. Do not use the headset where it can endanger your safety.
Some wireless devices may interfere with some hearing aids.
Warning: When you use the headset, your ability to hear outside sounds may be affected. Do not use the headset where it can endanger your safety.
Some wireless devices may interfere with some hearing aids.