Bluetooth Keychain 01

 Bluetooth Chip                      Dialog DA14580 operating voltage CR 2032 Buttoncell                  OS support above of  iOS 7.0 and Android 4.2 Standby Electric＜6.0uA             operating voltage 2.7-3.2V Freq Range 2.4-2.483GHz             Network Bluetooth 4.0 Operating range 5 to 30M            Standby 6 months Color Any color for.Plastic Case    Functions Self-Timer, Anti-Lost, Pickproof&Search Unit                                Size:30*40*8mm, Net weight:7.7g http://www.unuiga.com.cn/