Wearable digital electronic devices comprising software and protective glass display screens for viewing, sending and receiving texts, emails, data and information from smart phones, tablet computers and portable computers and also featuring a wristwatch; wearable computer peripherals; wearable technology, namely, smart watches, smart wrist watches, smart bracelets, and detachable smart wrist watch bands for uploading, downloading, accessing, posting, displaying, editing, tagging, blogging, streaming, linking, sharing, remote controlling and providing digital media and information via smartphone, handheld PDAs, tablet, notebook, laptop, portable media player, computer, communication and cloud networks; wireless electronic transmitters and wearable receivers for transmitting and receiving streamed audio and video signals from computers, smartphones, handheld PDAs, tablets, notebooks, laptops and portable media players; wearable electronic devices for providing physical, visual or audio feedback based on the user's motion, orientation, velocity, or acceleration; electronics, namely, wearable fitness accessories, namely, activity tracker, calorie usage measuring devices, namely, calorimeters, fitness progress tracking devices wearable as gloves, headbands, wristbands, armbands, in the nature of an activity tracker; wearable GPS based distance, speed/ pace and GPS-compass trackers to be worn on the wrist or arm of a person during exercise; wearable computers; computer application software and downloadable mobile applications for use in connection with the above, namely, for use in fitness and activity tracking and feedback; downloadable mobile applications for monitoring data for statistical analysis and data streaming between multiple wireless connected accessories with fitness and sport data, user's data and progress of trend or achievement including personal information, location, sleep monitoring data, health data including heart rate and body weight for statistical analysis; software for wireless data streaming between connected accessories and smartphone via wireless communication; downloadable mobile applications for multiple wireless connected accessories for recording workouts, viewing and displaying exercises in calendar, connecting with friends with social media interaction, user's friend list synchronization and starting challenges between multiple user's goals and earning badges; software for mobile tracking with smartphone built-in positioning system on dedicated models to get distance, pace, time during exercise; computer application software, namely, software for use in connection with wearable computer peripherals or wearable computers which provide functionality for the device; downloadable mobile applications for use in connection with wearable computer peripherals or wearable computers which provide functionality for the device; software for noise cancellation enhancement, for enhancing headphone, audio speakers, and earbud sound; computer software that provides web-based access to applications and services through a web operating system or portal interface; computer software for manipulating digital audio information for use in audio media applications; computer software for downloading, transmitting, receiving, editing, extracting, encoding, decoding, playing, storing and organizing audio data video files; computer application software for mobile phones, portable media players, handheld computers, computers, tablets, namely, software for noise cancellation enhancement, for enhancing sound in headphones, audio speakers, and earbuds; downloadable software application for downloading DVR-recorded content for viewing on smartphones; software for monitoring data for use on wearable technology