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The Headset Profile (HSP) connects headphones and earbuds to a cell phone or laptop. The Health Device Profile (HDP) can connect a cell phone to a digital thermometer or heart rate detector. The Video Distribution Profile (VDP) sends a video stream from a video camera to a TV screen or a recording device.
Phone Link, previously Your Phone, is a syncing software developed by Microsoft to connect Windows PCs to Android and iOS mobile devices to view notifications, make phone calls, use mobile apps amongst others, via the PC. [5]
For example, music can be streamed from a mobile phone, laptop, or desktop to a wireless headset, hearing aid/cochlear implant streamer, or car audio; voice can be streamed from a microphone device to a recorder on a mobile phone or computer. [1]
Used to allow devices to discover what services each other support, and what parameters to use to connect to them. For example, when connecting a mobile phone to a Bluetooth headset, SDP will be used to determine which Bluetooth profiles are supported by the headset ( headset profile , hands free profile , advanced audio distribution profile ...
Use it to charge phones, tablets, e-readers, headphones and much more. This one by Anker has over 20,000mAh power reserve and provides over four full charges for most smartphones and nearly two ...
Basic e-readers have glare-free screens with long battery lives, but higher-end models have page-turn buttons and audiobook compatibility.
General 3.5 mm computer headsets come with two 3.5 mm connectors: one connecting to the microphone jack and one connecting to the headphone/speaker jack of the computer. 3.5 mm computer headsets connect to the computer via a sound card, which converts the digital signal of the computer to an analog signal for the headset. USB computer headsets ...
Bluetooth devices intended for use in short-range personal area networks operate from 2.4 to 2.4835 GHz. To reduce interference with other protocols that use the 2.45 GHz band, the Bluetooth protocol divides the band into 80 channels (numbered from 0 to 79, each 1 MHz wide) and changes channels up to 1600 times per second.