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Item #:
220337629
Norwii Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | 110W Power Amplifiers22000mAh Battery315 Hours Working Time4USB-C
Item #:
220337629
BDT 5747
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Our Teacher’s Portable Voice Amplifier delivers louder volume without distortion, ensuring every student hears you clearly—without shouting.
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What Stands Out
Portable Design
Compact and lightweight structure makes it easy to carry around, enabling seamless use for teachers during classes, outdoor lectures, or guiding tours without being cumbersome.
Long Battery Life
Equipped with a robust 4000mAh rechargeable battery, this amplifier ensures extended usage time, ideal for full-day lectures and outdoor activities without worrying about power shortages.
High-Quality Sound
Delivers clear and powerful amplification of voice, enhancing audibility for audiences in various settings, ensuring that your message is heard without straining your voice.
Product Details
- Effective for Teaching - With a 10-watt output power,the portable voice amplifier with wired headset microphone make your voice louder and travel further, helping students listen more clearly and attentively. Its lightweight and portable design makes it a favorite among teachers, fitness instructors, tour guides, promotion events
- Loud and Clear Sound - 3-inch speakers plus a booster circuit makes the voice amplifier crystal clear sound with good sound quality, effectively saving the teacher's throat. Designed for educators, Trusted by Professionals. Teacher must haves
- Teach Without Ear-Piercing Feedback - The Voice Amplifier utilizes advanced frequency shifting technology to supress feedback effectively. To ensure optimal performance, maintain a distance of 20 cm between the microphone and the amplifier to avoid any feedback issues
- Week-Long Battery - 2000 mAh battery supports 12-15 hours continuous teaching, 4000 mAh battery supports 25-30 hours continuous teaching. Full-day outdoor events without recharge anxiety. USB-C rechargeable
- Simple and Practical, Teacher-Centric Design - Only 2 steps: 1.Turn on the amplifier; 2.Plug the microphone into the MIC port of the amplifier. Now, it's ready. Unlike buttons, the analog dial offers finer volume increments. Ultra-lightweight with clip-on belt strap – teach hands-free
| Connectivity Technology | AUX, USB |
| Compatible Devices | Headphone, Headset, Laptop, MP3 Player, Smartphone |
| Mounting Type | Portable |
| Power Source | Battery Powered |
| Connector Type | Aux, USB |
| Number of Channels | 2 |
| Audio Input | AUX, MIC |
| Battery Type | Lithium-ion polymer (LiPo) |
| Output Wattage | 10 Watts |
| Item Dimensions | 4 x 3.59 x 1.49 inches (10.2 x 9.1 x 3.8 cm) |
| Item Weight | 5.6 ounces (158.76 grams) |
| Brand | Norwii |
| Model Number | S358 |
| Antenna Location | teaching, presentations, tour guiding, meetings, coaching, training, singing, square dancing, sales promotion, outdoor activities, protecting a teacher's throat |
| Unit Count | 1.0 Count |
| Manufacturer | Shanghai Norwii Technology Co., LTd. |
| Mfr Part Number | 358 |
| Color | Black-2000mAh |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item dimensions L x W x H | 4 x 3.59 x 1.49 inches (10.2 x 9.1 x 3.8 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Teachers
Ideal for teachers needing clear voice projection during classroom lectures and presentations, improving student engagement.
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Tour Guides
Perfect for tour guides who require amplification to ensure their voice reaches a large group outdoors.
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Outdoor Events
Suitable for various outdoor events, providing a portable solution for speeches, announcements, or performances.
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Quiet Environments
Not necessary for settings where amplification is redundant, such as small classrooms or one-on-one meetings.
Product Description
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Customer Questions & Answers
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How to Shop Norwii Bluetooth Voice Amplifier for Teacher with Online From Ubuy?
Answer: It’s easy to shop Norwii Bluetooth Voice Amplifier for Teacher with online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
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Is Norwii Bluetooth Voice Amplifier for Teacher with Available to Shop Online in Bangladesh?
Answer: Yes, at Ubuy Bangladesh this product is available for you to shop at a reasonable price. The Norwii Bluetooth Voice Amplifier for Teacher with is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Norwii Power Amplifiers S358 Editorial Review
The customer reception of this microphone/speaker product has been largely positive, especially among educators and workshop facilitators who require clear amplification in noisy environments. The device is touted for its impressive sound clarity, even in large spaces. Users have noted that they can comfortably address groups of over 30 people without any distortion, making it a valuable tool for teaching and presentations. Many customers appreciate the longevity of the battery, with some reporting that it lasts through multiple sessions without needing a recharge. Users also commend its affordability, Considering it a worthwhile investment given its performance. The lightweight design makes it easy to transport, and while customers mention that the build feels solid, some have encountered issues with the included headset, with some users opting to replace it with alternative options. However, there are some drawbacks highlighted. Several users reported feedback issues, especially when the microphone is too close to the speaker. Additionally, while some found the sound to be sufficiently loud, others felt it did not meet their expectations for larger venues. Minor design concerns, such as the lack of an on/off switch for finer control, have also been noted. Overall, this product is deemed effective for its intended purpose, with users often expressing satisfaction and willingness to repurchase, despite a few minor complaints. **
Customer Reviews & Ratings
2025 customers ratings
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5 Star
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4 Star
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3 Star
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2 Star
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Pros
- Clear sound amplification.
- Long battery life.
- Lightweight and portable design.
- Affordable price point.
- Effective in noisy environments.
Cons
- Some users find the sound volume lacking for larger spaces.
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BDT 5747
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Features & Benefits
- Louder volume without distortion for clear communication.
- 3.5-inch speakers ensure great sound quality.
- Smart anti-squeal tech minimizes feedback issues.
- Precise volume control for fine-tuning sound.
- Adjustable microphone for optimal positioning.
- Lightweight and portable design ideal for teachers.
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