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A very common application is a hands-free Bluetooth earpiece for a phone which may be in a user's pocket. There are two types of Bluetooth headsets. Headsets using Bluetooth v1.0 or v1.1 generally consist of a single monaural earpiece, which can only access Bluetooth's headset/handsfree profile.
This is the most commonly used profile, providing support for the popular Bluetooth headsets to be used with mobile phones and gaming consoles. It relies on SCO audio encoded in 64 kbit/s CVSD or PCM and a subset of AT commands from GSM 07.07 for minimal controls including the ability to ring, answer a call, hang up and adjust the volume.
Headsets provide the equivalent functionality of a telephone handset with hands-free operation. Among applications for headsets, besides telephone use, are aviation, theatre or television studio intercom systems, and console or PC gaming. Headsets are made with either a single-earpiece (mono) or a double-earpiece (mono to both ears or stereo).
iPhone Bluetooth Headset. The iPhone Bluetooth Headset was introduced in 2007 priced at $129 and later reduced to $99. It was discontinued in 2009. It was designed for phone calls only and could not be used for listening to music. The integration included showing an icon for the headset and its battery level.
The most commonly used are USB (in PCs) and UART (in mobile phones and PDAs). In Bluetooth devices with simple functionality (e.g., headsets), the host stack and controller can be implemented on the same microprocessor. In this case the HCI is optional, although often implemented as an internal software interface.
The Bluetooth capabilities extend to hands-free phone calls (iPhone only) and music streaming; after all, this is a product created by Bose, a leader in sound quality.
Plantronics manufactures mobile headsets, including a line of Bluetooth headsets for mobile phones. The Pulsar 590 , for example, is designed for use with Bluetooth- and A2DP -enabled cellphones. Computer and gaming headsets
A tech company has poured fuel on the Kamala Harris earrings conspiracy theory fire after quipping her debate night jewelry is strikingly similar to the Bluetooth devices they make -- and have ...
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