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• Do NOT use the headphones at a high volume for any extended period.
– To avoid hearing damage, use your headphones at a comfortable, moderate volume level.
– Turn the volume down on your device before placing the headphones in/on your ears,
then turn the volume up gradually until you reach a comfortable listening level.
• Do NOT use your headphones while driving for phone calls or any other purpose.
• Do NOT use the headphones if they emit any loud unusual noise. If this happens, turn the
headphones off and contact IRIS customer service.
• Remove headphones immediately if you experience a warming sensation or loss of audio.
• Do NOT use mobile phone adapters to connect headphones to airplane seat jacks, as this
could result in injury or property damage due to overheating.
Contains small parts which may be a choking hazard. Not suitable for children under age 3.
This product contains magnetic material. Consult your physician on whether this might affect your
implantable medical device.
• To reduce the risk of fire or electrical shock, do NOT expose this product to rain, liquids or moisture.
• Do NOT make unauthorized alterations to this product.
• Use this product only with an approved power supply which meets local regulatory requirements
• The operating temperature range of this product is 32 to 95 F(0℃ to 35℃) , and the storage
temperature range is -4 to 113 F(-20℃ to 45 ℃) . Do NOT expose to excessive heat.
• To prevent possible hearing damage, do not listen at high volume levels for long periods.
• Turn the volume down on your device before placing the headphones on your ears.
• Please fully read this user guide before use.
IMPORTANT SAFETY INSTRUCTIONS
Warnings
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General