working voltage: 3.7v

maximum output power: -4.05dbm

battery capacity: 70mah

battery type: polymer lithium battery

charging: usb port

charging time: 1~2 hours

waiting time: 7 days

parameter:

bluetooth: ble4.0

waterproof: ip68

screen size: 0.96"

screen tpye: tft lcd color screen

outlook: computer

material: tpu

control: one touch key

ios: pre ios 8.0 pre 8.0

android: android 4.4 above android and 4.4

features:

24-hour heart rate monitoring, sleep monitoring, pedometer, calories burned, distance, multiple sports (default 3 types: walking, running, cycling; 11 types options: tennis, soccer, climbing, spinning, yoga, dance, running, hiking, fitness , basketball, badminton), time display (12h / 24h), message reminder (supports sms, wechat, qq, facebook, whatsapp, twitter, instagram, messenger, linkedin, e-mail, calendar reminder, line, viber, skype, kakaotalk , vkontakte), sedentary reminder, call reminder, goal completion reminder, alarm clock, low battery reminder, device error reminder, hand feel, remote camera control, app brightness control