• Charge syncs automatically and wireless to tablets, computers and 150+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology
• Syncing to computers requires Internet connection and USB port; Syncing to mobile devices requires Bluetooth and Internet connection; Syncing range: 20 feet; Call notifications via Bluetooth 4.0
• Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices
• We recommend charging your device every few days to ensure you are always tracking; Charge time: 1 to 2 hours; Battery life: up to 7 to 10 days; Battery type: Lithium polymer
• Water Resistance: Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof; However, the device is not swim proof; We also recommend taking Charge off before showering because, as with any wearable device, it’s best for your skin if the band stays dry and clean

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty