YOBYBO NOTE20

YOBYBO NOTE20 Wireless Earbuds Instruction Manual

1. Introduction

The YOBYBO NOTE20 Wireless Earbuds are designed for a comfortable and high-quality audio experience. These earbuds feature Bluetooth 5.0 connectivity, an ergonomic in-ear design, and touch controls. The compact charging case supports both USB Type-C and wireless charging. The NOTE20 has been recognized with the Red Dot Award 2020 for its unique design.

Four YOBYBO NOTE20 earbud cases in black, green, white, and red, with their respective earbuds inside, displayed on a textured surface.
Figure 1.1: YOBYBO NOTE20 Wireless Earbuds in various colors, showcasing the compact design.

The earbuds are ultra-lightweight, with each earbud weighing approximately 4.5 grams. The charging case is notably thin at 13.5 mm, making the entire unit highly portable.

A green YOBYBO NOTE20 earbud case placed among everyday items like a wallet, keys, and a scarf, highlighting its portability and design.
Figure 1.2: The YOBYBO NOTE20 case, demonstrating its compact size and ease of carrying.

2. What's in the Box

Please check the package contents upon unboxing:

  • YOBYBO NOTE20 Wireless Earbuds (Left and Right)
  • Charging Case
  • USB Type-C Charging Cable
  • Replacement Short Earpieces (2 pairs)
  • User Manual

3. Setup

3.1 Charging the Earbuds and Case

Before first use, fully charge the earbuds and charging case. The case supports both USB Type-C cable charging and wireless charging.

  • USB Type-C Charging: Connect the provided USB Type-C cable to the charging port on the case and to a power source.
  • Wireless Charging: Place the charging case on a compatible wireless charging pad.

The earbuds provide approximately 4 to 5 hours of continuous playback on a single charge. The charging case extends the total playback time to about 25 to 30 hours. A full charge for the case typically takes 1 hour.

A diagram illustrating the battery life and charging capabilities of the YOBYBO NOTE20 earbuds and case. It shows 25 hours total playback, 5 hours for earbuds, and 1 hour charging time.
Figure 3.1: Battery life and charging overview.

3.2 Pairing with a Device

  1. Ensure the earbuds are charged.
  2. Open the charging case. The earbuds will automatically enter pairing mode.
  3. On your device (smartphone, tablet, etc.), go to Bluetooth settings and search for available devices.
  4. Select "YOBYBO NOTE20" from the list to connect.

The NOTE20 uses MCSync technology, allowing each earbud to receive signals directly from your device, enhancing connection stability and reducing delays. You can also use a single earbud by simply removing one from the case while leaving the other in.

3.3 Achieving a Comfortable Fit

The NOTE20 earbuds feature an ergonomic, asymmetrical design with patented short earpieces to ensure a comfortable fit without causing ear canal discomfort, even during extended use.

  1. Gently insert the earbud into your ear.
  2. Rotate the earbud slightly to find the most comfortable and secure angle. The asymmetrical design is intended to conform to the natural shape of your ear.
  3. If needed, try the alternative short earpieces provided to optimize the fit.
A close-up image of a white YOBYBO NOTE20 earbud being gently inserted into an ear, demonstrating its ergonomic design and comfortable fit.
Figure 3.2: Proper insertion and fit of the earbud.
A diagram comparing the YOBYBO NOTE20's patented short earpiece design with conventional earbud designs. It highlights how the NOTE20 provides ultimate comfort and sealing by matching the ear structure, unlike traditional designs that can be too long or too short.
Figure 3.3: Comparison of YOBYBO NOTE20's ergonomic design with traditional earbuds.

4. Operating Instructions

The YOBYBO NOTE20 earbuds feature touch controls for various functions:

  • Play/Pause: Single tap on either earbud.
  • Next Track: Double tap on the right earbud.
  • Previous Track: Double tap on the left earbud.
  • Answer/End Call: Single tap on either earbud during an incoming call.
  • Reject Call: Press and hold on either earbud during an incoming call.
  • Activate Voice Assistant: Triple tap on either earbud (functionality may vary by device).

The earbuds automatically power on when removed from the charging case and power off when placed back into the case.

5. Maintenance

To ensure the longevity and optimal performance of your YOBYBO NOTE20 earbuds:

  • Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals.
  • Water Resistance: The earbuds are waterproof and sweatproof. However, they are not designed for submersion in water. Avoid exposing them to strong jets of water or wearing them while swimming. Dry them thoroughly if they get wet.
  • Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
  • Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold) or high humidity.

6. Troubleshooting

If you encounter issues with your YOBYBO NOTE20 earbuds, try the following steps:

6.1 No Sound or Intermittent Connection

  • Ensure both earbuds are charged.
  • Make sure Bluetooth is enabled on your device and the earbuds are selected.
  • Try placing the earbuds back in the case, closing it, and then reopening it to re-establish the connection.
  • If the issue persists, unpair "YOBYBO NOTE20" from your device's Bluetooth settings and then repeat the pairing process (Section 3.2).
  • Ensure there are no obstructions between your device and the earbuds.

6.2 Earbuds Not Charging

  • Check that the charging cable is securely connected to both the case and the power source.
  • If using wireless charging, ensure the case is correctly positioned on the charging pad.
  • Verify that the charging contacts on the earbuds and inside the case are clean and free of debris.
  • Ensure the charging case itself has sufficient power.

6.3 Poor Sound Quality

  • Ensure the earbuds are properly seated in your ears for a good seal.
  • Clean any earwax or debris from the earbud nozzles.
  • Try adjusting the volume on both your device and the earbuds.
  • Move closer to your connected device to avoid interference.

7. Specifications

FeatureSpecification
Model NameYOBYBO NOTE20
Connectivity TechnologyWireless (Bluetooth)
Bluetooth Version5.0
Form FactorIn-Ear
Control MethodTouch
Water Resistance LevelWaterproof
Special FeaturesErgonomic, Fast Charging, Sweatproof
Earbud Weight4.5 g (approx.)
Total Weight (with case)35.6 g
Charging Case Dimensions (LxWxH)6.08 x 5.57 x 1.35 cm
Battery TypeLithium Ion (3 batteries included)
Earbud Playback Time4-5 hours
Total Playback Time (with case)25-30 hours
Charging PortUSB Type-C
ManufacturerMiraArc

8. Warranty and Support

YOBYBO products are designed for durability and performance. In case of any manufacturing defects or issues, please refer to your purchase documentation for warranty details.

For support regarding replacement issues or any other inquiries, please contact the retailer or YOBYBO customer service through their official website or the contact information provided at the point of purchase. Please have your product model number (NOTE20) and proof of purchase ready when contacting support.

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