Sanag J20S

Sanag J20S Bluetooth Sleeping Headphones User Manual

Model: J20S

1. Product Overview

The Sanag J20S Bluetooth Sleeping Headphones are designed to provide a comfortable and immersive audio experience, particularly for sleep and relaxation. Featuring 24dB physical noise reduction, a lightweight design, and app control for white noise and EQ adjustments, these earbuds aim to enhance your rest and daily listening.

Sanag J20S Sleep Headphones with app interface and user
Sanag J20S Sleep Headphones with app interface and user demonstrating use.
Key features of Sanag J20S: 10 hours overnight protection, 27 hours combined battery life, Sleep Tuning App, 2.8g per earbud, 24dB physical noise reduction, compact cavity powerful sound.
Key features of the Sanag J20S headphones.

2. Package Contents

Please check the package for the following items:

  • Sanag J20S Bluetooth Sleeping Headphones (Left and Right Earbuds)
  • Charging Case
  • USB Type-C Charging Cable
  • User Manual

3. Setup Guide

3.1 Charging the Headphones and Case

  1. Place the earbuds into the charging case. Ensure they are properly seated.
  2. Connect the USB Type-C charging cable to the charging port on the case and to a power source.
  3. The indicator light on the charging case will show charging status. A full charge typically takes a few hours.
Sanag J20S earbuds in their charging case
Sanag J20S earbuds in their charging case.

3.2 Initial Pairing (Bluetooth Connection)

  1. Ensure the earbuds are charged.
  2. Open the lid of the charging case. The earbuds will automatically enter pairing mode.
  3. On your device (smartphone, tablet, etc.), enable Bluetooth.
  4. Search for available Bluetooth devices and select "Sanag J20S" from the list.
  5. Once connected, you will hear an audio prompt, and the indicator light on the earbuds may change.
Diagram showing earbuds connecting instantly when the lid is opened, featuring Flash Link technology.
The earbuds connect instantly upon opening the charging case, utilizing Flash Link technology.

3.3 App Installation and Connection

  1. Download and install the Sanag APP from your device's app store.
  2. Open the Sanag APP and ensure your J20S headphones are connected via Bluetooth.
  3. The app should automatically detect and connect to your Sanag J20S.
Instructions for using the Sanag J20S app: Install app, remove earbuds, connect via Bluetooth, activate sleep mode, select sleep aid music, and set alarm.
App connection and sleep mode activation steps.

4. Operating Instructions

4.1 Touch Controls

The Sanag J20S headphones feature intuitive touch controls:

  • Tap once: Play/Pause music, Answer call
  • Double-tap: Previous track (left earbud) / Next track (right earbud), End call
  • Triple-tap: Volume + (left earbud) / Volume - (right earbud)
  • Four taps: Switch to Game Mode / Music Mode (left earbud), Voice Assistant (right earbud)
  • Press and hold for 2 seconds: Reject incoming call
  • Press and hold for 3 seconds: Activate Sleep Mode
Diagram illustrating touch controls for Sanag J20S earbuds: single tap, double tap, triple tap, four taps, press and hold for 2 seconds, press and hold for 3 seconds.
Detailed touch control gestures for the Sanag J20S.

4.2 Sleep Mode and White Noise

The Sanag APP includes a dedicated sleep function module with various sleep-aiding white noise options and specially adjusted EQ modes. To use:

  1. Open the Sanag APP.
  2. Navigate to the 'Sleep Aid Program' or 'White Noise' section.
  3. Select from dozens of natural white noise sounds (e.g., rain, ocean waves, forest sounds) or sleep aid courses.
  4. Activate sleep mode via the app or by pressing and holding the earbud for 3 seconds. In sleep mode, the headphones will automatically enter ultra-low power consumption.
  5. You can also set a cell phone alarm clock through the app, and music will be automatically turned off at the set time.
Sanag app interface showing white noise options for sleep aid
The Sanag app offers various white noise options for sleep aid.

4.3 HD Call Quality

The headphones are equipped with an HD call algorithm to capture voice more clearly, ensuring smoother conversations.

Man wearing Sanag J20S earbuds, highlighting HD call quality
HD Call Quality for clear communication.

4.4 Sound Quality

The J20S features a custom 6mm TPU driver and digital enhancement algorithm, delivering Dolby-level stereo sound. The acoustic structure cavity and digital enhancement contribute to a powerful sound experience, reproducing sound details like waves, wind, and rustling leaves.

Diagram of earbud driver with 'Small Cavity, Powerful Sound' and 'Dolby-grade stereo sound' labels
Dolby-grade stereo sound with a compact body and powerful diaphragm.

4.5 Noise Reduction

The earbuds provide 24dB physical noise reduction. The fully wrapped silicone in-ear design creates a closed fit in the ear canal, effectively blocking external noise for a quieter environment.

Diagram showing 24dB powerful noise cancellation with a graph comparing standard sleep earplugs to Sanag Sleep earplugs
24dB powerful noise cancellation for instant silence.

5. Maintenance

5.1 Cleaning and Care

The ear caps are made of eco-friendly silicone material, which is non-toxic, healthy, and washable. To maintain hygiene and performance:

  • Gently remove the silicone ear caps from the earbuds.
  • Wash the ear caps with mild soap and water. Rinse thoroughly and allow them to air dry completely before reattaching.
  • Wipe the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
  • Ensure the charging contacts on both the earbuds and the case are clean and dry.
Image highlighting the silky and skin-friendly, comfortable, and healthy eco-friendly silicone material of the ear caps.
The ear caps are made from eco-friendly silicone material, which is non-toxic, health-conscious, and washable.

5.2 Storage

When not in use, store the headphones in their charging case to protect them from dust and damage, and to keep them charged.

6. Troubleshooting

  • No Sound: Ensure the headphones are paired correctly and connected to your device. Check the volume levels on both the headphones and your device.
  • Cannot Pair: Make sure the earbuds are charged and in pairing mode (open the case lid). Turn off and on Bluetooth on your device, or try restarting your device.
  • Charging Issues: Verify the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and case are clean.
  • App Connection Problems: Ensure the Sanag APP is updated to the latest version. Restart the app and your device if necessary.

7. Specifications

FeatureSpecification
ModelSanag J20S
MaterialSilica Gel, Silicone
Earbud Weight2.8g per earbud
Charging Case Dimensions (W x D x H)49.3mm x 60.9mm x 38.4mm
Earphone Battery Capacity35mAh
Charging Case Battery Capacity400mAh
Battery Life (Sleep Mode)Up to 10 hours
Total Battery Life (with case)Up to 27 hours
Bluetooth Version5.4
Maximum Wireless Range<10m
Noise Reduction24dB Physical Noise Reduction
Driver Diameter6mm
Frequency Response Range50 - 20000Hz
Sensitivity98dB
Charging Voltage5V---1A
FeaturesWith microphone, Active Noise Cancelling (passive), Sound Isolating, APP Support
CertificationCE, FCC, RoHS, WEEE
Table of Sanag J20S specifications including model, wireless version, transmission distance, charging voltage, earphone battery capacity, charging case battery capacity, and frequency range.
Product specifications for Sanag J20S.
Diagram showing dimensions of the Sanag J20S charging case and earbuds
Dimensions of the Sanag J20S charging case and earbuds.

8. User Tips

  • Optimal Fit: For the best noise reduction and comfort, ensure the silicone ear caps fit snugly in your ear canal. The lightweight design is intended for extended wear, including side sleeping.
  • Explore the App: Utilize the Sanag APP's extensive library of white noise and EQ settings to customize your sleep and listening experience. Experiment with different sounds to find what works best for you.
  • Regular Charging: To ensure uninterrupted use, especially for overnight sleep, make it a habit to charge your headphones and case regularly.
  • Cleanliness: Regularly clean the washable silicone ear caps to prevent bacterial growth and maintain hygiene.

9. Warranty and Support

Sanag is a technology AI audio brand founded in 2014, committed to research, development, design, manufacturing, and brand operation of professional audio and artificial intelligence products. For product support, warranty information, or service inquiries, please refer to the official Sanag website or contact their customer service channels. Keep your proof of purchase for warranty claims.

Sanag Brand Story: Founded in 2014, a technology AI audio brand headquartered in Shenzhen Galaxy Twin Towers.
Information about the Sanag brand.

10. Product Video

Watch this video for a visual overview of the Sanag J20S features and design:

Sanag J20S product overview and features demonstration.

© 2023 Sanag. All rights reserved.


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