Waterproof Smart Bracelet with Heart Rate Tracking Color:Black Working time: 12 hours (with

Working time: 12 hours (with medium sound)

travelling etc

Power: button cell (included)

non toxic ABS plastic building blocks

which makes the soundbar instantly appear in three display modes - split

Waterproof Smart Bracelet with Heart Rate Tracking Color:Black Working time: 12 hours (withFeatures: Durable & Long Standing TimeSolid IP67 waterproof design to use it 7 X 24 in all sports including swimming & diving. 10 Days standby time and 7 days working time in average. Curved Wide Color Screen3D curved touchscreen measures at 1. 61 X 1. 02 inch, with band extends to 9 inch max length, tender and easy to wear, super light weight and sporty, interpretation of urban new fashion. Smart Fitness TrackerTrack your exercise results, continuous