1. Introduction
Thank you for choosing Nakamichi Wireless Earphones. This manual provides essential information for the safe and efficient use of your new earphones. Please read it thoroughly before use and retain it for future reference.
2. Package Contents
- Nakamichi Wireless Earphones (Left & Right)
- Charging Case
- USB Charging Cable
- Eartips (S/M/L sizes)
- User Manual
3. Product Overview
Familiarize yourself with the components of your Nakamichi Wireless Earphones.

Image: Nakamichi Wireless Earphones (white) shown with their charging case. The earbuds are visible outside the case, highlighting their compact design.

Image: A detailed view of the Nakamichi Wireless Earphones, showing the earbuds and the open charging case. This illustrates the product's design and how the earbuds are stored.
4. Setup
4.1. Initial Charging
Before first use, fully charge the earphones and charging case. Connect the USB charging cable to the charging case and a power source. The indicator lights on the case will show charging status.
4.2. Bluetooth Pairing
- Ensure the earphones are charged and placed in the charging case.
- Open the charging case. The earphones will automatically enter pairing mode, indicated by flashing lights.
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "Nakamichi Earphones" from the list of devices.
- Once connected, a voice prompt will confirm successful pairing.
Note: These earphones feature Bluetooth 5.4 technology for stable and high-speed connections with minimal latency.

Image: A diagram illustrating the Bluetooth 5.4 connectivity of the earphones with various devices like smartphones, tablets, game consoles, and PCs, emphasizing stable and fast transmission.
5. Operating Instructions
5.1. Power On/Off
- Power On: Open the charging case, or take the earphones out of the case. They will power on automatically.
- Power Off: Place the earphones back into the charging case and close the lid. They will power off automatically.
5.2. Music Playback
- Play/Pause: Single tap on either the Left (L) or Right (R) earphone.
- Next Track: Double tap on the Right (R) earphone.
- Previous Track: Double tap on the Left (L) earphone.
5.3. Call Management
- Answer/End Call: Single tap on either the Left (L) or Right (R) earphone.
- Reject Call: Long press for 1 second on either the Left (L) or Right (R) earphone.
5.4. EQ Mode Switching
Long press for 3 seconds on either the Left (L) or Right (R) earphone to cycle through the three EQ modes: Spatial Audio, Dynamic Audio, and Bass Boost.
5.5. Voice Assistant
Triple tap on the Right (R) earphone to activate your device's voice assistant.
Important Note: Volume adjustment is not available via touch controls on the earphones. Please adjust the volume directly on your connected smartphone or device.

Image: A visual guide detailing the touch control functions for music playback, call management, EQ mode switching, and voice assistant activation on the Nakamichi Wireless Earphones.
6. EQ Modes
Your earphones offer three distinct EQ modes to enhance your listening experience:
- Spatial Audio Mode: Reproduces 360-degree omnidirectional sound, ideal for immersive movies, music, or any scenario requiring a 3D audio experience.
- Dynamic Audio Mode: Adjusts the overall balance of sound, providing a clear and natural audio experience across a wide frequency range.
- Bass Boost Mode: Emphasizes powerful bass, perfect for genres like electronic, rock, and hip-hop where strong low frequencies are desired.
Switch between these modes by long-pressing either earphone for 3 seconds to match your content and preference.

Image: A graphic explaining the three EQ modes: Spatial Audio, Dynamic Audio, and Bass Boost, with visual representations of their sound profiles and how they enhance different audio experiences.
7. Hands-Free Calling
Each earphone is equipped with a built-in microphone, designed to suppress ambient noise and focus on your voice, ensuring clear communication during calls, meetings, or gaming. You can seamlessly switch between stereo playback with both earphones and mono playback using a single earphone. This allows for flexible use, such as charging one earphone while using the other for calls.

Image: A person using the Nakamichi Wireless Earphones for a call, demonstrating the hands-free calling feature with clear audio transmission.
8. 360° Spatial Game Mode
Enhance your gaming experience with the dedicated 360° Spatial Game Mode. This mode provides a more immersive audio environment, allowing you to perceive in-game environmental sounds and sound effects more realistically. Enjoy a heightened sense of presence and depth in your games.
Activate this mode by triple tapping the Left (L) earphone.

Image: A smartphone displaying a game, with the Nakamichi Wireless Earphones and charging case nearby, illustrating the use of 360° Spatial Game Mode for an immersive gaming experience.
9. Battery Life
The earphones provide up to 5 hours of playback on a single full charge. When combined with the charging case, the total playback time extends to approximately 28 hours. This extended battery life ensures you can enjoy music throughout the day without worrying about frequent recharging, suitable for commuting, work, or travel.

Image: A visual representation of the earphones' battery life, showing 5 hours for the earbuds alone and up to 28 hours with the charging case, along with the 500mAh battery capacity of the case.
10. Comfort and Fit
Designed for comfort, each earphone weighs approximately 3.6g, providing a lightweight and natural fit that you might forget you're wearing. The ergonomic design minimizes discomfort, allowing for long periods of use without ear fatigue. The package includes S, M, and L size eartips to ensure you find the perfect fit for your ears.

Image: A close-up of an ear wearing the Nakamichi Wireless Earphone, demonstrating its comfortable and secure fit. Below, three different sizes of eartips (S, M, L) are shown, highlighting the customization options for fit.
11. Maintenance
To ensure the longevity and optimal performance of your earphones, follow these maintenance guidelines:
- Cleaning: Regularly clean the earphones and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Eartips: Remove eartips and clean them with mild soap and water if necessary. Ensure they are completely dry before reattaching.
- Storage: When not in use, store the earphones in their charging case to protect them from dust and damage.
- Avoid Moisture: Keep the earphones and case away from water and excessive humidity.
12. Troubleshooting
If you encounter any issues, please refer to the following common solutions:
| Problem | Solution |
|---|---|
| Earphones not pairing |
|
| No sound |
|
| One earphone not working |
|
| Charging issues |
|
13. Specifications
| Feature | Detail |
|---|---|
| Brand | Nakamichi |
| Model | B0FWKBVD8D |
| Color | White |
| Ear Placement | In-Ear |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 10 mm |
| Impedance | 31.99 Ohms |
| Sensitivity | 102 dB |
| Frequency Response | 20 KHz (Upper limit, typical range 20Hz-20kHz) |
| Item Weight | 0.04 kg (40g) |
| Playback Time (Earphones) | Up to 5 hours |
| Total Playback Time (with Case) | Up to 28 hours |
| Control Method | Touch Control |
| Compatible Devices | Game consoles, Tablets, Desktop PCs, Laptops, Mobile Phones |
| Special Features | 3 EQ Modes, 360° Spatial Game Mode, Hands-Free Calling with Microphone |
14. Warranty & Support
Your Nakamichi Wireless Earphones come with a 1-year manufacturer's warranty from the date of purchase. If you encounter any issues or have questions regarding your product, please do not hesitate to contact our customer support. We are committed to providing assistance and ensuring your satisfaction.
For support, please refer to the contact information provided on the product packaging or our official website.