20If you are using a hearing aid, contact the manufacturer forinformation about radio interferenceSome hearing aids may be interfered with by the radio frequency of yourdevice. Contact the manufacturer to ensure the safety of your hearing aid.Turn off the device in potentially explosive environmentsTurn off your device in potentially explosive environments instead of•removing the battery.Always comply with regulations, instructions and signs in potentially•explosive environments.Do not use your device at refuelling points (service stations), near fuels or•chemicals, and at blasting areas.Do not store or carry flammable liquids, gases, or explosive materials in the•same compartment as the device, its parts, or accessories.Turn off your device when in an aircraftUsing your device in an aircraft is illegal. Your device may interfere with theelectronic navigation instruments of the aircraft.Electronic devices in a motor vehicle may malfunction due to theradio frequency of your deviceElectronic devices in your car may malfunction due to radio frequency of yourdevice. Contact the manufacturer for more information.Do not use a headset while operating an automobile, motorcycle,or bicycleDoing so can lead to a serious accident and may be prohibited by law in•some areas.Using a headset while walking or jogging on roads or in crosswalks can lead•to a serious accident.Comply with all safety warnings and regulationsregarding mobile device usage while operating avehicleWhile driving, safely operating the vehicle is your first responsibility. Neveruse your mobile device while driving, if it is prohibited by law. For your safetyand the safety of others, practice good common sense and remember thefollowing tips: