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The first SoundLink product was released in 2009 [1] and used a USB wireless transmitter plugged into the computer to receive audio from the computer (using a proprietary protocol— not Bluetooth). [2] The system included a remote control. Reviewers criticized the high price of US$550. [3] [4]
The wireless speaker systems offered customizable elements of the design, multiple wireless protocols (DTS Play-fi, Bluetooth w/aptX, and Apple AirPlay) for expanded interoperability, Amazon Alexa voice compatibility. The result of the 9-month engineering effort won CES 2017 Best of Show awards in the Connected Home Products Category.
In the early 1990s, the company entered the home audio market and created the brand Sennet (or “Sennet Concepts”). In addition to being used on audio and home theatre speakers, this was also used on car audio speakers that were marketed in a segment a step above Sparkomatic. The brand was not successful and was discontinued.
Wireless control and communication between a mobile phone and a handsfree headset. This was one of the earliest applications to become popular. [38] Wireless control of audio and communication functions between a mobile phone and a Bluetooth compatible car stereo system (and sometimes between the SIM card and the car phone [39] [40]).
Recent models generally use Bluetooth 4.0 or even Bluetooth 5, and wireless speakers generally have a range of 10 meters. [4] Bluetooth devices use a radio communication frequency such that the devices do not have to be in a visual line of sight with each other. Some speakers may benefit from the NFC system to facilitate pairing with the source ...
This profile is designed to provide a standard interface to control TVs, Hi-Fi equipment, etc. to allow a single remote control (or other device) to control all of the A/V equipment to which a user has access. It may be used in concert with A2DP or VDP. [4] It is commonly used in car navigation systems to control streaming Bluetooth audio.