3in1 Bluetooth 5.3 Wireless Headphones and Power Bank YD04 – Complete Freedom of Sound and Energy on the Go
Looking for premium sound, complete wireless freedom and a reliable source of power for your smartphone in a single gadget? Introducing the 3in1 Bluetooth 5.3 wireless headphones and power bank (SKU: YD04BLACK or 06356) – an innovative solution that will forever change the way you listen to music and charge your mobile devices. These ultra-compact and waterproof TWS headphones combine advanced sound technology with a powerful 2000 mAh charging station.
Whether you're commuting to the office, working out at the gym, or traveling, these black wireless headphones deliver crystal-clear, uninterrupted sound, while their stylish case ensures your mobile device never runs out of battery. Experience the ultimate convenience and versatility of this must-have tech accessory.
Why choose 3in1 Bluetooth 5.3 wireless headphones?
Most conventional wireless headphones only offer limited playtime and require frequent charging. The YD04 pushes the boundaries of performance. Combining three key features – premium headphones, a charging case and a portable battery (power bank) – you get the perfect package for worry-free everyday use.
Latest Bluetooth 5.3 technology for stable connection
Thanks to the latest Bluetooth 5.3 standard, you will experience an extremely stable connection with your device up to a distance of 10 meters. Forget about annoying signal interruptions or noise during a conversation. Bluetooth 5.3 technology brings faster data transfer, lower power consumption and is fully backward compatible - this means that the headphones will work flawlessly with all older and latest Android, iOS or Windows devices.
Powerful Power Bank with a capacity of 2000 mAh
Do you often find yourself running out of battery at the most inconvenient times? The charging case for these headphones is more than just a storage box. With a built-in 2000 mAh battery, it acts as an efficient portable power bank. With the built-in USB Type A output, you can easily charge your smartphone, tablet or other electronic device wherever you are.
Ergonomic design and waterproofness
The YD04 headphones are designed with active users in mind. The ergonomic shape ensures that the headphones fit perfectly in your ear and will not fall out even during running, cycling or intense exercise. Unlike many competing models, these headphones are also waterproof, meaning they are sweat and rain resistant, so they will not let you down in any weather conditions.
Key product features and benefits

Universal Compatibility: Works perfectly with all iOS (iPhone), Android and Windows devices (phones, tablets, laptops).
Powerful Power Bank (2000 mAh): The convenient charging station allows you to charge your headphones and your other mobile devices on the go.
Clear display: The built-in LED display on the case allows you to easily and accurately monitor the charge status of the headphones and case.
Noise Reduction System (CVC): Automatic noise reduction technology from the surrounding environment allows for uninterrupted phone calls and full focus on music.
Fast charging: The headphones charge in the case in just 1 to 2 hours, allowing you to get back to listening quickly.
Long battery life: Up to 5 hours of continuous music playback on a single charge (depending on volume setting).
Compact and minimalist design: One of the smallest headphones with power bank function on the market, made of durable materials resistant to external factors.

Technical specifications
When choosing audio devices, technical details are key. The YD04 model boasts excellent specifications that ensure a superior user experience:

Input connector (IN): Micro USB
Output connector (OUT): USB type A




Bluetooth version:
5.3


Operating range:
Up to 10 meters


Noise reduction system:
CVC


Frequency range:
2400MHz - 2450MHz


Frequency response:
20Hz - 20000Hz


Sensitivity:
105±3dB/≦90dB


Impedance:
32 ohms


Charging case capacity:
2000mAh


Headset battery capacity:
45mAh


Music playback time:
Up to 5 hours (depending on volume)


Charging time:
Approximately 1 - 2 hours


Operating temperature:
From -10°C to +55°C


Color:
Black (YD04BLACK)



Use and pairing
Using the headphones is extremely simple. Before first use, charge the case and headphones. For smooth operation, it is crucial to pair the headphones correctly with your mobile device via Bluetooth settings. Once paired, the devices will connect automatically every time you take the headphones out of the case. The elegant black color and minimalist look ensure that the headphones match any style.
Frequently Asked Questions (FAQ)
1. How does the power bank function work on these headphones?
The charging case of the headphones has a built-in high-capacity battery with a capacity of 2000 mAh. There is a USB type A output connector (OUT) on the case. Simply insert the charging cable of your device (e.g. smartphone) into it and charging will start automatically. This is an ideal solution for emergencies when you do not have access to a power outlet.
2. Are the headphones suitable for sports activities and running?
Yes, absolutely! The YD04 headphones are ergonomically designed to prevent them from falling out of your ears while you move. They are also waterproof, meaning they are resistant to sweat and light rain, making them a great choice for running, gym workouts, or other sports activities.
3. How do I know when to charge the case or headphones?
The charging case is equipped with a convenient and clear LED display. This shows you the exact battery charge status in the case and the charging status of each earbud in real time, giving you complete control over your energy consumption.


Responsible persons:
VERK GROUP - VERK GROUP SIKORSKI SPÓŁKA KOMANDYTOWA WYGODY 16, 05-090 PODOLSZYN NOWY, POLAND, zamowienia@verk.sklep.pl, +48 888055550
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Check if the headphones and power bank are charged. If not, connect them to a power source using the supplied USB cable and wait until they are fully charged.
• Turn on Bluetooth on your device (phone, tablet, etc.) and look for the device name that appears on the screen. Connect to this device name.
• Once the connection is established, you will hear a beep or see a light indicating that the headset is ready for use.
• Insert the headphones into your ears and adjust them for a perfect fit. Make sure they are comfortable and secure.
• Use the built-in power bank function to charge other devices. Simply connect the device you want to charge to the USB port on the headphones.
• To turn off the headphones and power bank, press and hold the power button until you hear a beep or see the light turn off.

Useful tips:
• Before first use, make sure the headphones and power bank are fully charged to ensure maximum performance.
• Clean your headphones regularly to maintain optimal sound quality. Use a soft cloth or pad to remove any dirt or dust.
• If you are having problems with your Bluetooth connection, try turning Bluetooth back on on your device or turning the headset off and on again.
• When using headphones while exercising or outdoors, be careful and consider traffic safety.
• To extend battery life, turn off the headphones and power bank when not in use.
• For the best audio experience, adjust the volume to a suitable level to avoid damaging your hearing.
• Do not expose the headphones and power bank to water or other liquids to prevent possible damage.

Warnings:
• Although the product is labeled as water-resistant, do not immerse the headphones in water or use them while swimming.
• Do not expose the housing to water or moisture.
• Do not use a damaged charging cable or case.
• Do not leave the product in direct sunlight or in a very hot car.
• Use moderate volume when listening to music, especially for extended periods of time.
• If you do not use the headphones for a long time, store them in the case with a charged battery.

Same summary

The Verk Bluetooth 5.3 wireless headphones are suitable for anyone who wants a simple, wireless experience for listening to music or talking, and appreciates compactness and mobility. The in-ear design is well suited for users on the go, both for frequent use in urban environments and for shorter sports activities, where stability and a reliable connection play a key role. The built-in power bank brings added security for longer days, but they are more limited in terms of advanced features such as active noise cancellation, so they are less suitable for those who want complete isolation or extremely high-fidelity sound. We warn that they may not be the best choice for users who expect complete silence in extremely noisy environments or require high resolution and rich bass.

Recommendation source: Enaa guides and team experiences.

User view

Such headphones are often chosen by users who want practicality, ease of use and are often on the move - on the way to work, on the bus or simply when they want to relax with music while doing chores. They are also useful as a companion during recreation or during short calls outdoors.

If you're curious about how this type of headset differs from other models or which one is right for you, you can find out more in our headphone selection guide . Users often trust the Verk brand for its affordable solutions and the simplicity of their ecosystem.

Why buy at Enaa

When shopping at Enaa, you can expect a carefully selected range of headphones, clear information in one place, and decision support based on our team's many years of experience with audio equipment.

Answers to frequently asked questions

Are these headphones suitable for prolonged wear?

In-ear headphones are designed to be comfortable for short to medium-term listening, but some people may experience slight discomfort with very long-term use. We recommend finding the right fit for your ear tips for maximum comfort.

How do the headphones perform during sports activities?

Their wireless design and lightweight fit make them suitable for recreational sports and exercise. If you need even more stability or sweat resistance, check the model description for moisture protection.

Is the power bank built into the headphone case powerful enough for multiple charges?

The built-in power bank usually allows multiple charging of the headphones, which pleasantly extends the usage time between charges. However, when intensively using longer audio content, the usefulness of the power bank may vary slightly.

Is Bluetooth 5.3 compatible with all smartphones?

Bluetooth 5.3 is compatible with older and newer phones, as the technology also allows for backward compatibility. The connection is more stable and fast if your phone supports Bluetooth 5.0 or higher.

Where can I find more information about choosing the right headphones?

To better compare different types and shapes of headphones, we recommend our headphone selection guide , which presents the advantages and disadvantages of individual solutions.

Description updated: April 2026