2 In 1 Fitness Tracker Earphone Talkband B3 PLUS Blood-Pressure Oxygen Monitor Smart Watch Wristband Bluetooth Headset Answer/End Call Run Walk Sleep Auto Track Alarm Message (Black) WANKAI

product name: smart talk band Model No. B3 PLUS colour: glod,black Product Material:  Zinc alloy and plastic Screen size: 0.96 OLED CPU: MT2502DV/B Resolution : 64*128 Interactive Mode: Multi-Touch Normal use: 24H talk time: 4.5H Standby time: 72H Charging time: 4H FLASH: 32MB RAM+32MB ROM Battery: 170mah Bluetooth: bluetooth4.2+3.0 INTERFACE: MICRO USB3.0 5V  function: Calling，Phone book,Notification(With content for What's app/twitte/skype/Wechat，
Messaging，Calling)，Audio player，Remote Cam，Anti lost,Blood Pressure，Dynamic Heart Rate，SpO2，Sedentary Reminder，Sleep Monitor,Pedometer，Calories burned，Smart Wake-up,and so on Listed: ROHS，CE，Quality Testing Report  System
 requirements: IOS&Android earphone Dimension: 49mm*21mm*15mm base dimension: 242mm*21mm*10mm Gift box Dimension: 165mm*94mm*30mm weight: GW:149g，NW:34g(base:21g，earphone:13g) Products include: bluetooth earphone*1，the base of earphone*1，user manual*1，certificate*1，warranty card*1，charging line*1 Languge: Chinese, traditional Chinese, English, French, Spanish, Portuguese, Italian, German, Turkish, Vietnamese, Russian, Arabic, Bahasa Thailand  
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