IYURNIXNUHS X8S/X5 Smart Watch with TWS Headsets

X8S/X5 Smart Watch with TWS Headsets User Manual

Model: X8S/X5 Smart Watch with TWS Headsets

Brand: IYURNIXNUHS

1. Introduction

This manual provides detailed instructions for the IYURNIXNUHS X8S/X5 Smart Watch with integrated True Wireless Stereo (TWS) Headsets. This innovative 2-in-1 device combines the functionality of a smartwatch with the convenience of Bluetooth earbuds, offering a seamless experience for communication, fitness tracking, and health monitoring.

Please read this manual thoroughly before using the product to ensure proper operation and to maximize its features.

2. Package Contents

Ensure all the following items are present in your package:

  • 1 x 2-in-1 Smartwatch (with integrated TWS Headsets)
  • 1 x Bracelet Strap
  • 1 x Magnetic Charging Cable
  • 1 x User Manual
  • 1 x Packing Box
Smart Watch TWS Headset with labeled components and packing list
Figure 2.1: Product components and packing list.

3. Product Overview

The X8S/X5 Smart Watch features an ultra-thin design with a 1.8-inch full-touch large screen. The TWS headsets are discreetly stored within the watch body for easy access and charging.

3.1. Device Components

Diagram of Smart Watch TWS Headset components
Figure 3.1: Labeled components of the Smart Watch and Headsets. Key components include charging contacts, photoelectric sensor, strap, headset, base, headset key, display/touch area, and a physical key.

3.2. Dimensions

Smartwatch dimensions
Figure 3.2: Smartwatch dimensions: 3.9cm/1.5in width, 1.29cm/0.5in thickness, 28cm/11.02in total length with strap.

4. Initial Setup

4.1. Charging the Device

Before first use, fully charge your smartwatch and headsets.

  1. Connect the magnetic charging cable to the charging contacts on the back of the watch.
  2. Plug the USB end of the cable into a standard USB power adapter (not included) or a computer's USB port.
  3. The watch will indicate charging status on its screen.
  4. The headsets charge automatically when placed in their compartment within the watch.

A full charge takes approximately 1.5 hours. The watch's main body can charge the headphones 2-3 times.

4.2. App Installation

To unlock the full potential of your smartwatch, install the companion app:

  1. Turn on the smartwatch.
  2. On the watch screen, locate and display the QR code for the app.
  3. Use your smartphone's camera or a QR code scanner app to scan the code.
  4. Follow the prompts to download and install the "Flow Fit" app on your smartphone.
QR code for Flow Fit app installation
Figure 4.1: Scan the QR code on the watch to install the "Flow Fit" APP.

4.3. Bluetooth Connection (Watch & Headset)

The device supports dual Bluetooth connections for the watch and the headsets. Both need to be connected for full functionality.

4.3.1. Headset Bluetooth Connection

  1. Take the headset out of the bracelet. The headset will automatically turn on.
  2. On your phone, go to Settings > Bluetooth.
  3. Search for the Bluetooth number of the bracelet (e.g., "X8S Audio").
  4. Select it to pair and complete the headset Bluetooth connection.

4.3.2. Bracelet Connection Method

  1. Open the mobile APP "Flow Fit".
  2. Pull down and search for the device model "X8S" on the "Device" interface.
  3. Click to connect. After a successful connection, the device model "X8S" will be displayed under "Devices" in the app.

Notes on Connection and Pairing:

  • Ensure that the Bluetooth of the mobile phone is turned on.
  • Ensure that the device has sufficient power, and please turn on or charge it before use.
  • Make sure the device is within 50cm of the mobile phone when pairing and connecting.
  • If the device cannot be found in the APP, please check the mobile phone permission settings (allow "Flow Fit" to use Bluetooth).
  • When pairing the headset, make sure that the headset is taken out from the base of the bracelet.
  • If the bracelet or mobile phone has been paired with other Bluetooth devices during the period, you may need to reconnect.
  • If there are multiple X8S bracelets, when the APP is connected to Bracelets, you should pay attention to whether the Bluetooth ID address is consistent with the bracelet.

5. Operating Instructions

5.1. Basic Navigation

The smartwatch features a full-touch screen. After turning on the device, the main interface displays the time. Swipe the touch area up and down to switch between different interfaces and functions.

You can also flip your wrist to highlight the screen and view information without delay.

Smartwatch displaying messages and settings options
Figure 5.1: Message display and various settings options including Control panel, Time setting, Screen settings, and Brightness adjustment.

5.2. Notifications and Reminders

The watch provides associated APP information vibration reminders. You can directly view messages by raising your hand. Ensure the "Flow Fit" app has the necessary permissions to push notifications.

The watch also supports intelligent reminder functions:

  • Drinking Water Reminder: Set reminders to stay hydrated.
  • Long Sitting Reminder: Get alerts to move after periods of inactivity.
  • Alarm Reminder: Set alarms directly from the watch or app.
  • Battery Reminder: Notifies you when the battery is low.
Intelligent Reminder functions
Figure 5.2: Visual representation of drinking water, long sitting, alarm, and battery reminders.

5.3. Call Management

With the integrated TWS headsets, you can manage calls directly from your watch.

  • Answer Call: When an incoming call is received, the device will vibrate and display a reminder. Long press the touch area for 3 seconds to directly reject the call.
  • Dial Call: Use the watch interface to dial numbers.
  • Voice Assistant: Long press the headset key to activate the phone's voice assistant.

The headsets feature in-ear noise reduction for high-definition calls, assisting in handling noisy environmental noise.

5.4. Health Monitoring

The smartwatch provides continuous health monitoring features:

  • Heart Rate Monitor: Continuous 24-hour heart rate monitoring.
  • Blood Pressure/Blood Oxygen Test: Switch to the heart rate/blood pressure/blood oxygen test interface. The LED light on the back of the bracelet will light up. Heart rate/blood pressure/blood oxygen values will be displayed after 1-2 minutes. Tap the touch area to exit the current test.
  • Sleep Monitoring: Enter the sleep monitoring interface, and it displays the total sleep time last night.
  • Pedometer: Tracks steps, mileage, and calories burned.

Note: The data measured by this product is only for reference and cannot be used as medical diagnosis data. It is not the same concept as the blood pressure trend and heart rate used in medical diagnosis. Please do not use it for diagnosis or treatment.

Multiple health monitoring features
Figure 5.3: Display of heart rate, blood oxygen, blood pressure, and sleep monitoring.

5.5. Sports Modes

The watch supports multiple sports modes to track your activities:

  • Running
  • Walking
  • Skipping
  • Basketball
  • Badminton
  • Table Tennis
  • Cycling
  • Hiking
Multi-sports mode tracking
Figure 5.4: Examples of multi-sports mode tracking for various activities.

5.6. Other Functions

  • Remote Camera: Enter the "Shake and Shake to Take Photos" interface through the APP. Press the middle button or quickly shake the bracelet to take pictures on the phone.
  • Alarm Clock: In the alarm setting interface of the APP, an alarm can be set, and the device will remind accordingly.
  • Find the Bracelet: Just click the smart search bracelet function in the mobile APP, you can easily and quickly identify the location through the vibration of the bracelet.
  • Watch Faces: The watch offers a rich interface with various watch faces to choose from, allowing for personalization.
Rich interface with multiple watch faces
Figure 5.5: Examples of various watch faces available for selection.

6. Maintenance and Care

6.1. Waterproofing

The watch and headsets are IP67 waterproof. This means they are 1m real waterproof, suitable for sweating and hand washing. There is no need to remove the watch for these activities.

Note: It is forbidden to charge in the presence of water stains. This product supports waterproofing, but it is not recommended for prolonged submersion or use in hot water/steam environments.

Smartwatch and TWS headsets in water
Figure 6.1: Illustration of the IP67 waterproof rating for the watch and headsets.

6.2. Cleaning

  • If the earphone charging is not good, it might be due to dirt or water stains on the earphone charging point. Please wipe the charging point dry with a dry cotton swab.
  • Use a soft, dry cloth to clean the watch screen and body. Avoid using harsh chemicals.

7. Troubleshooting

Here are solutions to common issues you might encounter:

Q1: Why is the heart rate (sleep) test inaccurate?
A1: First of all, the bracelet device monitors human activities through electronic sensors. It is normal for consumer-grade products to have certain errors. Please treat the data objectively. The photoelectric sensor is a highly sensitive component, so you should be careful to prevent it being hit by hard objects. Perspiration and dust may adhere to the surface after wearing it for a period of time and you can use a soft cloth to clean it regularly.
Q2: Where can I get the APP permissions?
A2: Android phones: Settings > Authority management > find the "Flow Fit" application > set to trust this software. If the mobile phone is installed with security management or cleaning acceleration applications, please set "Flow Fit" as the daily list (trust list). In the authorization management program of the mobile phone system, please set "Flow Fit" as a trusted application, functions such as caller ID need to obtain authorization to realize the function.
Q3: Call incoming, there is a reminder on the device, but no sound can be heard in the headset after connecting?
A3: There will be a delay in the Bluetooth headset when there is an incoming call, you can answer it after a few rings. If the call is connected through a mobile phone, please check whether the voice channel is a mobile phone or a headset on the mobile phone. If the mobile phone is switched to a headset, the default is to follow the principle of which device is connected to and answered on which device.
Q4: I am wearing headphones, but I cannot hear the ringtone when I call?
A4: Please make sure that the headset and the phone are within the effective Bluetooth connection distance. If the phone has been connected to many Bluetooth devices, please clear the invalid connection in the phone's Bluetooth settings.

Note: In order to ensure driving safety, please do not make calls while driving. If you need to use X8S to answer calls, please be sure to remove the earphones from the bracelet before driving and put them on. Do not do this operation while driving.

8. Specifications

Feature Specification
Product Name Smart Watch TWS Earphones 2-in-1
Main Chip SYD8811
CPU Model MTK2503
Screen Size 1.8 inches (Full Touch)
Resolution 240 x 284
Bluetooth Version (Headphones) 5.0
Bluetooth Version (Watch/Data) 4.0
Waterproof Grade IP67 (Professional Waterproof)
Watch/Charging Compartment Battery Capacity 250mAh Polymer Lithium Battery
Headphone Battery Capacity 25mAh Polymer Lithium Battery
Charging Method Magnetic Suction Charging
Charging Time Approx. 1.5 hours
Music Playback Time (Headphones) Approx. 3.5 hours
Usage Duration (Watch) Approx. 5-7 days
Standby Time (Watch) Approx. 8-12 days
Control Method Full Screen Touch + Buttons
Vibration Real-time Vibration Reminder
Compatible System Android 4.4 and above; iOS 8.0 and above
Application Flow Fit
Shell Material Glass Lens + Zinc Aluminum Alloy
Watch Strap Material Silicone
Metrics Measured Heart Rate Monitor, Blood Pressure, Blood Oxygen, Sleep, Steps Tracker
Languages (Watch) Chinese, Traditional, English, Japanese, Korean, German, Russian, Spanish, Italian, French
Languages (APP) English, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Korean, Vietnamese, Arabic, Hebrew, Thai, Croatian, Czech, Dutch, Indonesia, Malaysia, Finnish, Greek, Romanian, Hindi
Product parameters table
Figure 8.1: Summary of product parameters.

9. User Tips

  • For optimal battery life, ensure both the watch and headsets are fully charged before extended use.
  • Regularly sync your watch with the "Flow Fit" app to keep your health and activity data up-to-date.
  • Experiment with different watch faces to personalize your device and find the one that best suits your style.
  • Keep the charging contacts clean and dry to ensure efficient charging of both the watch and the embedded headsets.

10. Warranty and Support

For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly through your purchase platform. Keep your purchase receipt or order number handy as proof of purchase.

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