Smart Watch ST33

200mah android APP message reminder APP support languages bluetooth Bluetooth music control Czech Hebrew APP days Usage time Facebook Twitter Line heart rate monitoring Hebrew APP support ios ip67 Line Whatsapp Instagram Magnetic charging System multi-dial switching Specifications Persia Czech Hebrew ping-pong Bluetooth music screen Social APP Social APP Message Specifications Battery capacity switching Specifications Battery Twitter Line Whatsapp v3.0 v4.0 Watch support languages waterproof Bluetooth version