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In 2004, Aliph released a noise-cancellation headset, which used military technology to erase background noise. [4] [5] The company's Bluetooth headset, the Jawbone, was released in 2006. [6] [7] Another headset was released in 2008 and 2009. [8] [6] AlphiCom changed its name to Jawbone in 2010. [2]
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.
Bluetooth Low Energy uses 2 MHz spacing, which accommodates 40 channels. [26] Originally, Gaussian frequency-shift keying (GFSK) modulation was the only modulation scheme available. Since the introduction of Bluetooth 2.0+EDR, π/4-DQPSK (differential quadrature phase-shift keying) and 8-DPSK modulation may also be used between compatible devices.
[15] [16] In 2010, Béhar redesigned the Jawbone branding, packaging, communications and products. [16] Behar designed the JAMBOX and BIG JAMBOX, a family of bluetooth compact audio speakers and also the UP: Jawbone's app-powered health and wellness wristband. [17] Béhar collaborated with Ceft and Company New York [18] for the Jawbone headset ...
Sony Ericsson Cordless bluetooth headset. Telephone headsets connect to a fixed-line telephone system. A telephone headset functions by replacing the handset of a telephone. Headsets for standard corded telephones are fitted with a standard 4P4C commonly called an RJ-9 connector. Headsets are also available with 2.5 mm jack sockets for many ...