Basic description                        Brand        Cenovo            Model        CX12            Color        Yellow，Orange，Red，Blue            Compatible        All mobile phones with bluetooth function            Shell Material        Plasic            Screen Type        OLCD，touch screen            Display Size        0.49 Inch            CPU        CSR-BC6145A04            Card Extend        No            NFC        Support                        Data Transfer & Connectivity            Data transfer        USB\/Bluetooth            Charge        USB Charge            INPUT        Micro USB                        General             Language        English， Simplified\/Traditional Chinese            Message        SMS            Built-in Battery        Polymer li-ion battery，130mAh            Stanby time        about 150h            Charging time        about 2-3h            Bluetooth Version        Bluetooth3.0 (standard)            Wristband Dimensions        About18 mm            Dial Dimensions        54 x 29 x 13 mm            Net Weight(Including battery)                 40.2 g               Sensing Range        5-10 M (exceed 5-10m，this devices would disconnect)                        Features        synchronize music ，phone book，message            Anti-lost :When your phone is out of range of the Bluetooth bracelet (10 meters)， the watch phone will vibrate to remind you pay attention to your cell phone in case of loss.            You can directly call， answer or reject a call by using the watch phone， simple and convenient.            After a Bluetooth connection with your phone， if you have an incoming call， it will display the caller ID and vibrate to remind answer the call.            supports multipoint connection， support  two phones connect to the watch phone at the same time (or two support Bluetooth function devices connection at the same time)            Others Functions        waterproof， alarm， vibration， Bluetooth， WiFi， calendar， calls notify， music， receive SMS，SleepAnalysis， weather， motion sensor， pedometer function，  etc                        Package includes        1 x Cenovo CX12 watch phone            1 x Cable            1 x Holder            1 x Manual