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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.
Website. www .bluetooth .com. A Bluetooth earbud, an earphone and microphone that communicates with a cellphone using the Bluetooth protocol. 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).
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.
Phone connector (audio) Phone plug mated in a phone socket. The plug's grooved tip is held firmly by the socket's spring tip contact. When not mated, this spring instead connects to the flat switch contact for detecting a plug. A phone connector is a family of cylindrically -shaped electrical connectors primarily for analog audio signals.
A2DP to support Bluetooth stereo headset for high quality, wireless audio transfer; Infrared (IR) Remote OTA synchronization with SyncML; Mini USB interface with USB 2.0; Local/remote synchronization with PC using PC Suite; New 2.5 mm. Nokia AV connector; Push to talk over cellular network (network dependent) Browsing and data transfer. xHTML ...
Rear camera. 0.3 Megapixels 640x480 VGA. Connectivity. IrDA, Bluetooth, USB. Development status. Available. The 6620 is a mobile phone created by Nokia, announced in 2005, [1] running on Series 60 2nd Edition and the Symbian operating system. It was the first EDGE -capable phone for the Americas' market. [2]
Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound. Headphones let a single user listen to an audio source privately, in contrast to a loudspeaker, which emits sound into the open air for anyone nearby ...
The Nokia 808 PureView features a 41 MP 1/1.2 in (10.67 × 8 mm) sensor and a high-resolution f/2.4 Zeiss all-aspherical 1-group lens. The 808's sensor was the largest (over 4 times larger than typical compact cameras ) sensor ever to be used in a cameraphone at the time of its launch, a record previously held by Nokia's N8 [6] and, as of ...
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