DF22 Product parameters
<br />Compatibility: Android
<br />Main chip:MTK626M+G-SENSOR
<br />Memory:24MB*32MB 
<br />Bluetooth version: BT3.0 Android 4.3 or above, with Bluetooth companion
<br />Display 0.71 'OLED resolution: 48*64Dots
<br />Touch: single touch button
<br />Battery: polymer battery capacity 120mAh
<br />horn: 1206 receiver type
<br />Motor: flat vibration motor
<br />language :Chinese English 
<br />Charging mode: general 5 Pin USB 
<br />Language: English
<br />Function: Passometer,Call Reminder,Message Reminder,Sleep Tracker...etc.
<br />Type: On Wrist
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