MOTOACTV 16GB is a fitness tracker and smart music player combined into a lightweight, wearable device. It’s like having a personal trainer and a DJ joining you on your run or ride. It’s the smart fusion of music and fitness that alters its workout performances with you, so you can focus on fitness, not playlists. Key Features of MOTOACTV include: Accusense Technology. Track your running and biking performance outside and in the gym. Time, distance, speed, calories burned are all part of your workout.Smart music player (High-Performance Playlist). MOTOACTV’s smart music player learns what songs motivate you by tracking your performance against your music. It determines which songs help you perform better (faster pace, more laps, calories burned, etc.) and then compiles them in a high-performance playlist. Now that’s motivating.GPS. MOTOACTV tracks your outdoor training via GPS. Track yourself on the device on an uploaded map.Wireless connectivity to WiFi and smartphones.