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http://www.arduboy .com/o-bluetooth-r ing/ Bluetooth Smart Ring featuring a 64x32 monochrome OLED Display and Touch Button. Receive and reply to notific (more)

http://www.arduboy.com/o-bluetooth-ring/
Bluetooth Smart Ring featuring a 64x32 monochrome OLED Display and Touch Button. Receive and reply to notifications from your cell phone! Display fun animations at a party! 4+ hour battery life (display on). 24+ hour standby.

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