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in-the-ear-- these have a small speaker contained in an earbud that fits inside the outer portion of the ear canal. on-the-ear-- these have a flat speaker (often cushioned) that sits on the external ear. around-the-ear-- these have a larger, cushioned earpad that fits around the external ear and sits against the head, to exclude more external ...
Circumaural (around the ear) and supra-aural (over the ear) headphones use a band over the top of the head to hold the drivers in place. Another type, known as earbuds or earpieces, [1] consists of individual units that plug into the user's ear canal; within that category have been developed cordless air buds using wireless technology.
A Bluetooth earbud, an earphone and microphone that communicates with a cellphone using the Bluetooth protocol. Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs).
The following is a list of products manufactured under the Sony Ericsson brand.Most of the models have been released under multiple names, depending on region of release, currently usually indicated by a letter added to the end of the model number ('i' for international, 'a' for North America, and 'c' for mainland China), but indicated on some (mostly older) models by a slightly differing ...
Up to four wireless headsets can be used simultaneously on a single Xbox 360. The headset features a built-in rechargeable battery, which lasts up to 8 hours, and comes with a USB charger and an instruction manual. The headset fits over either ear and comes with two sizes of removable ear grips for a better fit.
According to an experiment conducted to test how lightweight earphones reduced noise as compared to commercial headphones and earphones, lightweight headphones achieved better noise reduction than normal headphones. The experiment also supported that in-ear headphones worked better at reducing noise than outer-ear headphones. [3]
Plugging a stereo plug into one of the two mono jacks typically results in the audio coming into only one ear. Adapters are available. A short-barrelled version of the phone plug was used for 20th-century high-impedance mono headphones, and in particular those used in World War II aircraft. These have become rare.
The Logitech Cordless Action Controller is an officially licensed wireless controller for the PlayStation 2 made by Logitech.It features all of the inputs found the standard DualShock 2 controller, i.e. ten analog (pressure-sensitive) buttons (, , , , L1, R1, L2, R2, Start and Select), three digital buttons (L3, R3 and the analog mode button) and two analog sticks.