GT4 Pro+ Sound Card it also features the following

it also features the following functions:

Transmission frame rate (front camera): 4K 20fps

and focus on helping providing valued and interesting content and easilly interacting with your audiences

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Feature：Touch Screen

GT4 Pro+ Sound Card it also features the followingDisplay Type: IPSScreen Resolution: 320x240Feature: Touch Screen, APP ControlOperation System: Android, IOSCamera: No CameraBand Material: RubberCase Material: PlasticApplicable People: UnisexFunction: THERMOMETER, Calendar, Alarm Clock, Sleep Tracker, Fitness Tracker, Call Reminder, Answer Call, Message Reminder, Dial Call, Heart Rate Tracker, Blood oxygen monitor, Activity Tracker, Heart Rate Monitor, Pedometer, Sedentary Reminder, AI voice