S3 PLUS Talk Band Bluetooth Headset Bracelet Fitness Wearable Sports Compatible Smart Mobile Phone Device Wristband

Model: Blood pressure & phone Bluetooth wristband with headset
Battery: Polymer lithium battery, apprx. 100MAH
Display: OLED0.96 128x64
Working temperature: -50 Celsius ---85 Celsius
material: TPU+PC+ABS
Main control chip: NRF51822AC+WT200M
color: Black
Communication distance: Unobstructed communication within a 12m radius
Battery life: 3-4 days (subject to intensity of usage)
Compatibility: All Compatible
Style: Sport
Touch Screen: Yes
Application Age Group: Adult
Language: English
Waterproof Grade: Life Waterproof
Function: Message Reminder,Blood Pressure,Call Reminder,Answer Call,Passometer,Sleep Tracker,Heart Rate Tracker,Social Media Notifications
Screen Style: Rectangle
Model: S3 PLUS
Screen Type: LED
OS System: IOS 8.4 and above; Android 4.4 and above (Bluetooth 4.0).
Functions 1: heart rate monitor
Function 2: blood pressure monitor
Function 3: Phone call via Bluetooth headset / music
Function 4: Separated Bluetooth headset phone call
Package Contents:
1* Wristband
1* charging cable
1* manual
1* earmuffs
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.