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This page was last edited on 26 May 2023, at 20:40 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply ...
For example, when you use a mobile phone with a Bluetooth headset, the phone uses SDP to determine which Bluetooth profiles the headset can use (Headset Profile, Hands Free Profile (HFP), Advanced Audio Distribution Profile (A2DP) etc.) and the protocol multiplexer settings needed for the phone to connect to the headset using each of them.
Most Bluetooth headsets implement both Hands-Free Profile and Headset Profile, because of the extra features in HFP for use with a mobile phone, such as last number redial, call waiting and voice dialing. The mobile phone side of an HFP link is Audio Gateway or HFP Server. The automobile side of HFP link is Car Kit or HFP Client.
Headsets using Bluetooth v1.0 or v1.1 generally consist of a single monaural earpiece, which can only access Bluetooth's headset/handsfree profile. Depending on the phone's operating system, this type of headset will either play music at a very low quality (suitable for voice) or will be unable to play music at all.
A typical example of a headset used for voice chats. A headset is a headphone combined with a microphone. 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.
The first hearable product to enter the marketplace was the iriverON Bluetooth headset, launched in late 2013, which integrated biometric sensor technology into a Bluetooth audio headset. Other biometric have since followed in the market, including the Jabra Sport Pulse, the Sony B-Trainer, the LG HR Earphone, and other biometric Bluetooth ...
The iPhone Stereo Headset was introduced in 2007 and was bundled with the original iPhone and iPhone 3G, and featured a control capsule in-line with the left earbud's wire with a microphone and a single button, actuated by squeezing the unit, which can be programmed to control calls, presentations, music and video playback, launch Siri, or take ...
iPhone Bluetooth Headset [11] AirPods (1st gen) AirPods (2nd gen) AirPods Pro (1st gen) AirPods Max AirPods (3rd gen) AirPods Pro (2nd gen) AirPods (4th gen) AirPods (4th gen with ANC) Timeline Announced January 9, 2007 [12] September 7, 2016 March 20, 2019 October 28, 2019 December 8, 2020 October 18, 2021 September 7, 2022 September 9, 2024 ...