Overviews:
Multifunctional for both de corating and answering phone calls
Bluetooth connection with your mobile phone within 10 meters distance theoretically
Capable for picture taking, step counting, sleep scheduling etc.
Low power consumption to free you from frequent charging
High sensitivity for quick and accurate react and informing
Compatible bluetooth 3.0 specification
Hands-free Profile: V0.96
Operating temperature range: - 20 degree to + 75 degree
Automatic power-saving mode
Support for low-power mode / high speed operating mode
Secure authentication, data encryption
Technical Parameters
Bluetooth Version: 3.0
Boot Current: 20mA
Standby Current: 0.7 ~ 2.0mA
Vibration Show Current: 45mA
Charging voltage: 4.2V
Bluetooth hands-free function
Headset features: None
Bluetooth operating range: 5 ~ 10 m
Frequency range: 2.4GHz
Charging time: 2 hours
Weight: 59 g.
Including packaging weight: 123 g

Features:
phone calls vibrating alert
phone calls to answer the intercom
the mobile phone is lost vibrating alert
mobile phone caller ID display
outgoing phone number redial
mobile music synchronized playback
SMS, QQ, Wechat to remind
OLED clock display
synchronous Calling Number Display
away from the cell phone radiation
pedometer, sleep monitoring, remote camera, remote reminder, stopwatch.
Built-in seven languages

Specifications:
Material: Metal
Weight: 2.08oz / 59g