Motorola bluetooth handsfree speaker full#
Motorola bluetooth handsfree speaker portable#

The Bluetooth logo is a bind rune merging the Younger Futhark runes (ᚼ, Hagall) and (ᛒ, Bjarkan), Harald's initials. It was the epithet of King Harald Bluetooth, who united the disparateĭanish tribes into a single kingdom Kardach chose the name to imply that Bluetooth similarly unites communication protocols. īluetooth is the Anglicised version of the Scandinavian Blåtand/ Blåtann (or in Old Norse blátǫnn). The name caught on fast and before it could be changed, it spread throughout the industry, becoming synonymous with short-range wireless technology.

Motorola bluetooth handsfree speaker full#

PAN was the front runner, but an exhaustive search discovered it already had tens of thousands of hits throughout the internet.Ī full trademark search on RadioWire couldn't be completed in time for launch, making Bluetooth the only choice. Later, when it came time to select a serious name, Bluetooth was to be replaced with either RadioWire or PAN (Personal Area Networking). Īccording to Bluetooth's official website,īluetooth was only intended as a placeholder until marketing could come up with something really cool. Upon discovering a picture of the runestone of Harald Bluetooth in the book A History of the Vikings by Gwyn Jones, Kardach proposed Bluetooth as the codename for the short-range wireless program which is now called Bluetooth. Bengtsson's The Long Ships, a historical novel about Vikings and the 10th-century Danish king Harald Bluetooth. The name was inspired by a conversation with Sven Mattisson who related Scandinavian history through tales from Frans G.

The name 'Bluetooth' was proposed in 1997 by Jim Kardach of Intel, one of the founders of the Bluetooth SIG. As of 2021, 4.7 billion Bluetooth integrated circuit chips are shipped annually. A network of patents apply to the technology, which are licensed to individual qualifying devices. A manufacturer must meet Bluetooth SIG standards to market it as a Bluetooth device. The Bluetooth SIG oversees development of the specification, manages the qualification program, and protects the trademarks. The IEEE standardized Bluetooth as IEEE 802.15.1, but no longer maintains the standard.

Motorola bluetooth handsfree speaker portable#

It is mainly used as an alternative to wire connections, to exchange files between nearby portable devices and connect cell phones and music players with wireless headphones.īluetooth is managed by the Bluetooth Special Interest Group (SIG), which has more than 35,000 member companies in the areas of telecommunication, computing, networking, and consumer electronics. It employs UHF radio waves in the ISM bands, from 2.402 GHz to 2.48 GHz. In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft). But an FM transmitter allows a device to also connect through your radio and pump sound out through your car’s speaker system.Typically less than 10 m (33 ft), up to 100 m (330 ft).īluetooth 5.0: 40–400 m (100–1,000 ft) īluetooth 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). FM Transmitter: Talking through a portable Bluetooth speaker is fine for most situations.Multi-device pairing: If you often have other people in your car, ensure they can pair up to your Bluetooth car speakerphone too.Voice controls: Make sure the model you buy is compatible with the voice interface, like Siri and Google Assistant, that you use.Standby time: The best wireless speakerphones for old cars can last up to 800 hours between charges if you don’t take any calls.Play time: How long can you chat on a Bluetooth car speakerphone? The best models offer up to 18 hours of time to talk.However, unlike a lot of other gadgets, some models allow you to take out and replace the battery as well.

Battery type: Like many other gadgets, these devices come with rechargeable batteries.Models with dual microphones have better noise-cancellation features. Microphone: All car Bluetooth speakers have a single microphone or dual microphones.However, several have two or even three separate speakers to give you the best audio experience possible. Speaker capacity: Each of these devices has at least one built-in speaker.