Headphones

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

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

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

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

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.

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.

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.

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.

As claimed by the manufacturer.

As claimed by the manufacturer.

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

Warranty is for parts and labor, in months.

Additional features for this model.

Indicates what accessories are included.

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

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

The number and type of batteries used.

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.