The Sony SWR10 is a 247 wearable device. Its waterproof and you can keep it on you whatever you do. Its discreet and designed to look great with any clothing style. An iconic metal Sony fastening button and LEDs give it a premium look and feel. What makes the SmartBand smart is an innovative Android smartphone app that automatically records your physical social and entertainment activities. For any given day you can see how active you were and how you have been communicating with your world. SmartBand is in constant contact with your smartphone via Bluetooth. A vibrating alert lets you know if a call message or other notification comes in. When youre enjoying your music on the move you can play pause and skip tracks using the SmartBand. Connecting is easy using NFC or a standard Bluetooth connecting procedure. Compatible with Sony Xperia Z Series Phones and Tablets plus LG Nexus 4 & 5 Samsung Note 3 Galaxy S4 & S5 and the HTC One & One M8.