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where they connect to the power outlet, the power supply unit,

and the device.

• Do not jerk, knot, sharply bend, or otherwise abuse the power

cords.

• Do not expose the power cords to sources of heat.

• Keep children and pets away from the power cords. Do not allow

them to bite or chew on them.

• When disconnecting the power cords, pull on the plug—do not

pull on the cord.

• If a power cord or power supply becomes damaged in any

way, stop using it immediately.

• Unplug your device during lightning storms or when unused for

long periods of time.

• For devices with an AC power cord that connects to the power

supply, always connect the power cord according to the

following instructions:

1 Plug the AC power cord into the power supply until it seats

fully.

2 Plug the other end of the AC power cord into the wall outlet.

Warning: Battery Safety Information

This device may contain a built-in battery, improper use of which

may result in explosion. Do not heat, open, puncture, mutilate,

or dispose of the product in fire. Do not leave the device in direct

sunlight for an extended period of time, which could cause

melting or battery damage. The battery in this device is not

user replaceable and should only be replaced by Microsoft or a

Microsoft Authorized Service Provider. See support.microsoft.com

for additional details.

• Do not disassemble or open, crush, bend or deform, puncture

or shred

• Do not modify or remanufacture, attempt to insert foreign

objects into the battery, immerse or expose to water or other

liquids, expose to fire, explosion or other hazard.

• Promptly dispose of used batteries in accordance with local

regulations

• Avoid dropping the device or battery. If the device or battery

is dropped, especially on a hard surface, and the user suspects

damage, take it to a service center for inspection.

• Improper battery use may result in a fire, explosion or other

hazard.

Warning: Use Near Water

To reduce the risk of fire or shock, do not use this device near

water and do not expose it to rain or moisture. Do not attempt to

dry device with a hair dryer or a microwave oven.

Warning: Hearing Safety

Set the volume loud enough to hear clearly in quiet surroundings,

and no louder.

Do not increase the volume after you start listening. Your ears can

adapt over time so that high volume sounds normal, but the high

volume may still damage your hearing.

• Do not increase the volume to block out outside noise.

The combination of outside noise and sound from your

headphones can damage your hearing. Sealed or noise-

canceling headphones can reduce outside noise so that you

don’t have to turn up the volume.

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