Brand: merlin
color: black
type: fitness tracker
compatible products: smarphones
display
display type oled
display size 0.91 inches
features wireless syncing | rechargeable lithium polymer | weather-resistant and sweat-proof
input/output terminals
interfaces wireless (bluetooth)
connectivity
bluetooth version 4.0 version
operating distance 10 m
usb micro usb for charging
sensors bluetooth
battery
battery life up to 7 days
battery type lithium polymer