35IR-USB Master Wireless Headphone: Califone International Inc.www.califone.com, Hardware, $63 These wireless USB The wireless version of the universal serial bus (USB). Using ultra-wideband (UWB) technology, wireless USB is designed to provide the same 480 Mbits/sec data rate as USB 2.0 within two meters (6.6 ft.) or 110 Mbps within 10 meters (33 ft.). headphones Head-mounted speakers. Headphones have a strap that rests on top of the head, positioning a pair of speakers over both ears. For listening to music or monitoring live performances and audio tracks, both left and right channels are required. with an Infrared USB USB in full Universal Serial Bus Type of serial bus that allows peripheral devices (disks, modems, printers, digitizers, data gloves, etc.) to be easily connected to a computer. transmitter were designed to help teachers facilitate group learning around a computer or laptop--up to five feet line of sight-range without disturbing other students. The stereo quality is useful for multimedia programs and language learning applications. Its ambient noise-reducing earcups, ABS plastic construction, recessed wiring and CE/C-UL certification help ensure durability and student safety. The headphones also offer an option for mobile computing Using a computing device while in transit. Mobile computing implies wireless transmission, but wireless transmission does not necessarily imply mobile computing. Fixed wireless applications use satellites, radio systems and lasers to transmit between permanent objects such as buildings carts or 1:1 computing initiatives, providing tangle-free storage. [ILLUSTRATION OMITTED] |
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