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Pulsar 590A and Pulsar 590E are bluetooth headsets.They are designed for use with bluetooth and A2DP (for stereo listening) enabled cellphones; including many Nokia, Sony, LG Group, Motorola, and Palm models; most other bluetooth enabled devices; or with the Plantronics universal adapter.
Plantronics, Inc. [ 1] Plantronics, Inc. is an American electronics company — branded Poly to reflect its dual Plantronics and Polycom heritage — producing audio communications equipment for business and consumers. Its products support unified communications, mobile use, gaming and music. Plantronics is headquartered in Santa Cruz ...
The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.
Bluetooth HID is a lightweight wrapper of the human interface device protocol defined for USB. The use of the HID protocol simplifies host implementation (when supported by host operating systems) by re-use of some of the existing support for USB HID in order to support also Bluetooth HID. Keyboard and keypads must be secure.
Bluetooth 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). 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).
The Plantronics Colorplus is a graphics card for IBM PC computers, first sold in 1982. It implements a superset of the then-current CGA standard, using the same monitor standard ( 4-bit digital TTL RGBI monitor) and providing the same pixel resolutions. [1] It was produced by Frederick Electronics (of Frederick, Maryland ), a subsidiary of ...
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Jaap Haartsen. Jacobus "Jaap" Cornelis Haartsen (born 13 February of 1963 died 2021, The Hague, Netherlands) is a Dutch electrical engineer, researcher, inventor and entrepreneur best known for being credited as the inventor of Bluetooth, internet and wifi . He obtained his Master of Science degree in 1986 in electrical engineering (with honors ...