The Signs of a Bad CMOS Battery. 1  How to Remove a Desktop Battery From the Acer Aspire. 2  How to Replace the CMOS Battery in a Dell Latitude 600. 3  How to Replace a CMOS Battery. 4  How to Clear CMOS on HP Laptops. 5  How to Make a Computer Turn on From the Motherboard.
A summary of near-field communication. Near-field communication (NFC) is a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within 4 cm (1.6 in) of each other.
Bluetooth audio devices become more and more popular today â stereo headsets and headphones, wireless audio transmitters/receivers, cell phones and mp3 players with Bluetooth Advanced Audio Distribution Profile (A2DP). Headphones and headsets seems benefit the most from Bluetooth (BT) audio. To be honest first BT stereo headphones were of poor sound quality â dirty sound with annoying âhissâ on background.