Vktech U8 Bluetooth Smart Watch phone Clock for Android Smartphone such as iPhone 4, 4S, 5, 5 S, Samsung S3, S4, grade 2, grade 3, grade 4, HTC, BlackBerry (Toys)
I want to start with the advantages: 1. I have the clock once charged, but then not used until it ran out. The battery lasted 6 days. If you have the clock continuously connected to the phone, but no calls have felt about them, the battery lasted 4 d
