UGREEN BS003 V3 Portable Voice Amplifier Speaker with Mic – 5W DSP Anti-Howling & 19H Runtime

Clearer Voice Projection in a Compact Portable Design

The UGREEN BS003 V3 Portable Voice Amplifier Speaker is designed for teachers, trainers, tour guides, fitness instructors, presenters, and public speakers who need their voice to reach an audience more clearly without carrying bulky sound equipment. With a 5W audio output, 65mm rare-earth neodymium magnetic speaker, DSP anti-howling dual-chip technology, wired microphone support, Bluetooth, AUX, and USB playback, it combines practical voice amplification with everyday audio versatility.

Xiaomi Redmi Buds 6 Play TWS Bluetooth Earphone Its lightweight construction makes it convenient to carry between classrooms, training rooms, meeting spaces, outdoor sessions, and presentation venues. The amplifier itself weighs approximately 179g, while the microphone weighs approximately 25g, making the complete setup easy to take with you throughout the day.

Common Problems with Traditional Voice Amplifiers

Teachers, trainers, presenters, and tour guides often need reliable voice projection, but conventional amplification equipment can create several practical problems.

• 📢 Weak Voice Projection: Small or underpowered speakers may struggle to make speech clearly audible.
• 🔊 Feedback & Whistling: Poorly designed systems can produce distracting feedback when the microphone and speaker interact.
• 🎒 Bulky Equipment: Large PA systems are inconvenient when moving between locations.
• 🔋 Short Runtime: Frequent charging can interrupt classes, tours, or training sessions.
• 🎵 Limited Audio Options: Some voice amplifiers only work with a microphone.
• 🔌 Limited Connectivity: Lack of AUX, USB, or Bluetooth support can reduce flexibility.
• 🗣️ Voice Strain: Speaking loudly for long periods can be tiring for teachers and presenters.

Smart Solution: UGREEN BS003 V3 Portable Voice Amplifier Speaker

The UGREEN BS003 V3 provides a compact way to amplify speech while keeping the setup simple. Its 5W output and 65mm rare-earth neodymium magnetic speaker are designed for clear voice projection, particularly across the mid and high frequencies that are important for spoken communication.

One of its key technologies is DSP anti-howling dual-chip processing. The system is designed to help suppress echo, feedback, and unwanted whistling, giving speech a more stable output during presentations, classes, training sessions, and other speaking activities.

Unlike a basic voice-only amplifier, the BS003 V3 also works as a compact audio speaker. You can connect compatible devices through Bluetooth, AUX, or USB flash drive playback, while the wired microphone input lets you use it as a dedicated voice amplification system.

Key Features

📢 5W Powerful Voice Amplification

The BS003 V3 delivers up to 5W audio output, providing stronger voice projection than relying on your natural speaking volume alone. It is designed for presentations, teaching, training, tours, fitness sessions, and other situations where clearer speech projection is useful.

🔊 65mm Rare-Earth Neodymium Speaker

The built-in 65mm rare-earth neodymium magnetic speaker is designed to produce strong mid and high-frequency voice output. This helps make spoken words more noticeable and easier to hear across suitable indoor and outdoor environments.

🧠 DSP Anti-Howling Dual-Chip Technology

The DSP anti-howling dual-chip system helps reduce unwanted echo, feedback, and whistling during amplification. This can be especially useful when speaking through a microphone close to the amplifier, where feedback can otherwise become distracting.

🎤 Wired Microphone Support

The BS003 V3 supports a wired microphone, providing a direct voice input for teaching, public speaking, presentations, tours, training, and group activities. A wired connection can also provide a straightforward setup without depending on wireless microphone pairing.

📡 Bluetooth Audio Streaming

Beyond voice amplification, the speaker supports Bluetooth audio streaming using A2DP/AVRCP protocols. This allows compatible smartphones, tablets, and other Bluetooth devices to stream music or other audio through the speaker.

💾 USB Flash Drive & AUX Playback

The BS003 V3 supports USB flash drive playback and AUX audio input, giving you multiple ways to play audio. This is useful when you want to use stored audio files or connect a compatible wired audio source without relying entirely on Bluetooth.

🔋 Up to 19 Hours of Amplifier Runtime

Its rechargeable battery provides up to approximately 19 hours of amplifier operation, depending on usage conditions. This makes it suitable for long classes, training sessions, tours, and other extended activities.

🔌 USB-C Charging

The amplifier uses a USB Type-C charging port, providing a convenient modern charging interface. The listed charging time for the amplifier is approximately 3 hours.

Benefits You’ll Enjoy

• 📢 Project your voice more clearly during classes, meetings, and presentations.
• 🧠 Reduce distracting feedback and howling with DSP anti-howling technology.
• 🎤 Use a wired microphone for straightforward voice amplification.
• 🔊 Enjoy strong speech projection from the 65mm speaker.
• 🎵 Stream music and audio through Bluetooth.
• 💾 Play compatible audio files from a USB flash drive.
• 🔌 Connect wired audio sources through AUX.
• 🔋 Work for longer sessions with up to 19 hours of amplifier runtime.
• 🎒 Carry it easily thanks to the lightweight 179g amplifier body.
• ✨ Use one compact device for both voice amplification and general audio playback.

Perfect For

• 👩‍🏫 Teachers and school instructors
• 🎓 Trainers and coaching professionals
• 🗺️ Tour guides
• 🏋️ Fitness and group exercise instructors
• 🎤 Public speakers
• 💼 Corporate trainers
• 🧑‍💼 Presentation and meeting hosts
• 📚 Classroom and educational sessions
• 🏕️ Outdoor teaching and group activities
• 🎵 Users who want a portable speaker with microphone support

Why Choose the UGREEN BS003 V3 Portable Voice Amplifier Speaker?

The UGREEN BS003 V3 Portable Voice Amplifier Speaker is built around a simple but useful idea: make voice projection easier without requiring a large PA system. Its compact form factor, 5W output, and dedicated microphone support make it practical for people who regularly speak to groups.

The DSP anti-howling dual-chip technology is another important advantage. Feedback and whistling can quickly disrupt a presentation or class, so the system is designed to help suppress these unwanted effects and maintain more stable voice output.

The BS003 V3 is also more versatile than a dedicated voice amplifier because it supports Bluetooth, USB, and AUX audio playback. You can use it for speech during the day and switch to music or other audio when needed.

Its battery is designed for extended use, with up to 19 hours of amplifier runtime, while the lightweight 179g body makes it easier to carry from one location to another.

UGREEN BS003 V3 vs Ordinary Voice Amplifiers

Special Function: DSP Anti-Howling Voice Amplification

The BS003 V3’s DSP anti-howling dual-chip technology is specifically useful when a microphone and speaker are being used together. It is designed to suppress unwanted echo, feedback, and whistling so that amplified speech remains more stable and comfortable to listen to.

This feature can be particularly practical in classrooms, training centers, tours, presentations, and fitness sessions where the speaker and microphone are operating continuously. Instead of relying only on a louder volume setting, the DSP processing helps address unwanted feedback behavior.

For best results, the microphone should be positioned appropriately relative to the amplifier. If feedback occurs, reducing the volume and increasing the distance between the microphone and speaker can also help.

How to Use the UGREEN BS003 V3 Portable Voice Amplifier

1. Charge the amplifier using the USB-C charging port before extended use.
2. Connect the compatible wired microphone to the microphone input.
3. Turn on the amplifier and adjust the volume to a comfortable level.
4. Position the microphone close enough to your mouth for clear voice pickup without placing it directly against the speaker.
5. Use Bluetooth, AUX, or USB playback when you want to play music or other audio.
6. Adjust the volume according to the room or outdoor environment.
7. Recharge the amplifier after use or before your next long session.

Important Usage Tips

To minimize feedback, avoid placing the microphone directly in front of the speaker at close range. If you hear howling or whistling, lower the volume and increase the distance between the microphone and amplifier.

Keep the amplifier and microphone away from unnecessary moisture and extreme conditions. The listed specifications do not provide a water-resistance rating, so it should not be marketed or treated as a waterproof speaker.

For long sessions, charge the amplifier beforehand. UGREEN’s listed specifications indicate approximately 3 hours charging time for the amplifier and up to 19 hours amplifier runtime, though actual performance can vary with volume and usage.

Product Specifications

Specifications are based on available UGREEN documentation and current product listings for BS003 / 75778. Retail packaging or regional configurations may vary, so the exact AIYOZON product listing should be checked for final specifications.

Why Buy from AIYOZON?

The UGREEN BS003 V3 Portable Voice Amplifier Speaker with Mic is a practical choice for anyone who regularly needs clearer voice projection without carrying a bulky PA system. With DSP anti-howling technology, multiple audio inputs, USB-C charging, and long amplifier runtime, it is designed for convenient everyday professional use.

• ✅ Quality Products
• 🚚 Fast Delivery Across Bangladesh
• 📦 Secure Packaging
• 💬 Responsive Customer Support
• ⭐ Convenient Online Shopping
• 💯 Great Value for Money

Frequently Asked Questions

1. What is the UGREEN BS003 V3 used for?

The BS003 V3 is a portable voice amplifier designed to make spoken voice easier to hear in classrooms, training sessions, tours, presentations, fitness classes, and similar environments. It can also function as a compact speaker for Bluetooth, USB, and AUX audio.

2. Does the UGREEN BS003 V3 come with a microphone?

The BS003 V3 is designed for wired microphone use, and current product specifications list wired microphone compatibility. Check the AIYOZON package contents to confirm exactly which microphone accessories are included with the specific retail package.

3. How powerful is the UGREEN BS003 V3?

The amplifier has a listed 5W audio output and uses a 65mm rare-earth neodymium magnetic speaker for voice projection.

4. How does the anti-howling function work?

The BS003 V3 uses DSP anti-howling dual-chip technology designed to suppress echo, feedback, and unwanted whistling during voice amplification. Proper microphone positioning and reasonable volume levels can further help reduce feedback.

5. Can I play music through the BS003 V3?

Yes. The amplifier supports Bluetooth audio streaming, USB flash drive playback, and AUX input, so it can be used for more than voice amplification.

6. How long does the battery last?

The amplifier provides up to approximately 19 hours of continuous operation, while the microphone is listed with up to approximately 8 hours of runtime. Actual battery performance depends on volume and usage conditions.

7. How far does the Bluetooth connection reach?

The BS003 V3 supports a Bluetooth transmission range of up to approximately 10 meters in an open environment without obstruction. Actual range may vary depending on walls, interference, and connected devices.

8. How long does AIYOZON delivery take?

• 🚚 Inside Dhaka: 24–48 Hours
• 🚚 Outside Dhaka: 2–3 Business Days

Make Every Voice Heard More Clearly with UGREEN BS003 V3

If you need a portable voice amplifier with microphone support, 5W output, DSP anti-howling technology, a 65mm neodymium speaker, Bluetooth, USB, AUX, USB-C charging, and up to 19 hours of amplifier runtime, the UGREEN BS003 V3 Portable Voice Amplifier Speaker offers a practical all-in-one solution.

Whether you’re teaching a class, conducting a training session, guiding a tour, leading a fitness group, delivering a presentation, or speaking to an audience, the BS003 V3 helps you project your voice while keeping the equipment compact and easy to carry.

Order your UGREEN BS003 V3 Portable Voice Amplifier Speaker with Mic from AIYOZON today and bring clearer, more convenient voice projection to your classroom, training session, presentation, or outdoor activity.