CELLY Ultra sport fun activity band

Specifications: Exhibition: - Screen diagonal: 5.13 cm (2.02´´) - Display Type: Digital - Screen resolution: 320 x 320 Pixels - Touch screen: Yes Design: - Shape: Rectangular - Market positioning: Smart watch Performance: - Supported mobile operating systems: Android, iOS - Built-in microphone: Yes - Built-in speakers: Yes Features: - Heart rate monitor: Yes - Pedometer: Yes - Activity Tracking: Yes - Weather display: Yes Ports and Interfaces: - Bluetooth: Yes Energy control: - Battery Type: Built-in battery - Battery technology: Lithium polymer - Battery capacity: 230 mAh - Autonomy: 168 h - Battery duration: 5 days) - Loading time: 2 h Weight and measurements: - Weight: 56 g