Supports bluetooth v2.1, SD card, AUX, Superior Sound Quality. 1671 x 3W, Rechargeable Li-ion Battery. Portable, Light Weight. This Smart Watch enables you to take a step ahead into the world of technology, no matter whether you're a tech geek or a sports addict, Pedometer, Heart rate Monitoring, Motion Sensor.It's important that you stay hydrated at all times irrespective of the weather. The watch comes with a feature that reminds you to consume water at regular intervals, allowing you to remain hydrated at all times, Apps Like Whatsapp,Facebook,Etc. , Apps Like Whatsapp,Facebook,Etc.