5Safety Instructions EarphonesFollow Traffic Safety Instructions● Do not use the earphones while driving an automobile or riding a bicycle.It’s not only dangerous, but also against the law.● An accident may result if you turn up the volume of the earphones too high while walkingdown the street, especially when crossing at intersections.Protect your ears● Do not turn the volume up too high.Doctors warn against prolonged exposure to high volumes.● Stop using the device or turn the volume down if you get ringing in your ears.● Follow local guidelines for waste disposal when discarding packaging, batteries,and oldelectronic appliances.● yepp packaging uses cardboard, polyethylene etc., and does not useany unnecessary materials.● Ambient temperature : 5°C ~ 35°C (41°F ~ 95°F)● Humidity : 10% ~ 75%Read and understand all the instructions to avoid injury to yourself and damage to the equipment.✽ Please be aware that we disclaim all responsibility for damages from loss of savedor recorded data due to breakdown, repair or other causes.Do not expose to extremetemperatures (above 95°F or below23°F). Do not expose to moisture.Do not apply excessive pressureto the device.Do not expose to chemicals suchas benzene and thinners.Remove batteries when the deviceis left unused for a long period oftime.Do not expose to direct sunlightor heat sources.Do not store in dusty areas.Do not place heavy objects on topof the device.Do not let any foreign matter spillinto the device.Do not try to disassemble andrepair the device yourself.Ambient operating conditionsEnvironmental Information4