Headphones

Works with noise reduction off

Will operate without the noise-canceling circuitry activated; allows the model to be used as standard headphones if the batteries die.

Integrated microphone

Has an integrated microphone for use with some cell phones or audio players with a recorder function.

Call connect, disconnect control

This allows you to answer or disconnect from a phone call with some cell phones.

Integrated volume control

This allows you to adjust the volume without having to dig into your pocket or purse for a player.

Integrated player control

This allows you to control some player functions (for example: play, pause, track skip) via a control without having to dig into a pocket or purse for a player.

Detachable cable

A detachable cable allows the headphones to be used for noise canceling without the cord being connected to a music or video player, or dangling from the headset.

Monitor function

Has a control that turns off the audio, and in the case of noise canceling models turns off the noise canceling function, so that ambient sounds can be heard. Useful for hearing ambience like travel announcements without turning off the audio player or removing the headphones.

Noise canceling unit in earpiece

The electronic circuitry for the noise cancelation function is integrated into headphones earpiece rather than incorporated as a separate module that is integrated into the audio cord.

Battery life

As claimed by the manufacturer.

Battery recharge time

As claimed by the manufacturer.

Low battery indicator

An indicator to show that the headphone battery power is low and will need to be replaced or recharged.

Warranty (mos.): parts/labor

Warranty is for parts and labor, in months.

Additional features

Additional features for this model.

Included accessories

Indicates what accessories are included.

Weight

Reflects the weight, in ounces, of the headphones including the audio cable and batteries, if any.

Cable length

Cable length indicates the approximate length of the cable from the headset or earpiece to the plug, measured in inches.

Battery type

The number and type of batteries used.

Plug type

The type of connection at the end of the audio cord, which will be plugged into the source component. Most have 1/8-inch standard (3-contact) "mini" jacks that fit portable devices. Models intended for use with newer iPod, iPhone, and some Blackberry smartphones, that have integrated microphones, audio player controls, and call connect/disconnect controls use a 1/8-inch 4-conductor mini jack. The audio function of models with 4-conductor mini jacks may not work properly or consistently with non-iPod/iPhone devices.