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Item #:
223287783
Wireless Voice Amplifier for Teachers, Bluetooth Lavalier Mic
82% of respondents would recommend this to a friend
Item #:
223287783
€ 39
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Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Sunday, September 20
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Whether you're teaching, giving a speech, or leading a group, the wireless voice amplifier delivers crystal-clear sound, making sure your voice is heard in classrooms, meetings, and beyond.
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wireless Convenience
Allows teachers to project their voice effortlessly without being tethered, providing freedom of movement and enhancing classroom engagement.
Bluetooth Connectivity
Seamlessly pairs with devices for easy access to audio and music, making it versatile for various educational and presentation scenarios.
High-Quality Audio
Delivers crisp, clear sound that ensures students can hear every word, improving communication and learning outcomes in noisy environments.
Product Details
| Connectivity Technology | Wireless |
| Compatible Devices | Smartphone |
| Mounting Type | Portable |
| Power Source | Battery Powered |
| Connector Type | Lightning |
| Number of Channels | 1 |
| Audio Input | Microphone |
| Item Weight | 20 g |
| Color | Carbon Black |
| Brand | Sunnymark |
| Model Number | K1-MAX |
| Antenna Location | Indoor/Outdoor |
| Manufacturer | Sunnymark |
| Number of Items | 1 |
| Included Components | Lapel Microphone, Voice Amplifier, usb cable, shoulder harness, folder |
| Mfr Part Number | ST6270 |
Who Should Buy?
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Teachers in Classrooms
Ideal for educators needing amplification without straining their voices during lengthy lectures or discussions.
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Fitness Instructors
Perfect for instructors who lead outdoor or large-group fitness classes, ensuring clear communication with participants.
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Public Speakers
Beneficial for individuals delivering speeches or presentations, enhancing vocal projection in various environments.
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Large Events
Not suitable for very large venues where sound systems with higher power and coverage are necessary.
Product Description
Wireless Voice Amplifier for Teachers, Bluetooth Lavalier Mic
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long does the battery last?
Answer: The amplifier lasts up to 17 hours on a single charge. -
Question:
What devices can I connect it to?
Answer: You can connect it to phones and tablets using Bluetooth 6.0. -
Question:
Can I use it in large classrooms?
Answer: Yes, the wireless range is up to 20 meters, perfect for larger settings.
Sunnymark Power Amplifiers K1-MAX Editorial Review
Wireless Voice Amplifier for Teachers, Bluetooth Lavalier Mic is a compact and lightweight audio solution that delivers surprisingly powerful sound without feedback, making it ideal for educators, fitness instructors, and outdoor events. The Bluetooth feature allows for seamless audio playback from smartphones, enhancing versatility. Many users have praised its portability and ease of use, although some have noted issues with echo and sound quality at high volumes. This amplifier is suitable for various activities like storytime, virtual meetings, and karaoke nights, confirming its practicality in both professional and casual settings. Despite minor concerns regarding echo and volume control, its robust performance and long-lasting rechargeable battery make it a strong choice for anyone needing amplified voice projection.
Customer Reviews & Ratings
1 customers ratings
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Pros
- Compact and lightweight for easy portability
- Powerful sound without feedback
- Seamless Bluetooth connectivity from smartphones
- Long-lasting rechargeable battery
- Easy to clip on or carry around
Cons
- Volume control could be more precise for different settings
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 39
Order now and get it around Sunday, September 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Professional sound quality ensures clear and natural audio transmission.
- Long battery life with 2000mAh lasting 17 hours for all-day use.
- Fast Bluetooth 6.0 connection for reliable syncing with devices.
- Extended wireless range of up to 20 meters for freedom of movement.
- Versatile usage tailored for teachers, tour guides, and presenters.
- Support for TF card and USB drive for convenient audio playback.
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