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Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black
- 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
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Product information
| Size | 2000 mAh |
| Brand | Norwii |
| Cable Length Unit | feet |
| Cable Length Decimal Value | 1.64 |
| Color | Black - 2000mAh |
| Battery Weight | 40 grams |
| Battery Cell Type | lithium_ion |
| Wattage | 10 watts |
| Enclosure Material / 0 | Acrylonitrile Butadiene Styrene (ABS) |
| Enclosure Material / 1 | PC |
| Unit Count Type | Count |
| Unit Count | 1 |
| Audio Input | AUX, MIC, Bluetooth |
| Item Weight | 0.35 pounds |
| Battery Type | Lithium-ion polymer (LiPo) |
| Manufacturer | Shanghai Norwii Technology Co., LTd. |
| Model Number | S358 |
| Mounting Type | Portable |
| Number of Batteries / 0 / Battery Type | unknown |
| Number of Batteries | 1 |
| Number of Batteries / 1 / Battery Type | nonstandard_battery |
| Number of Batteries / 1 / Number of Batteries | 1 |
| Connector Type / 0 | Aux |
| Connector Type / 1 | USB |
| Control Method | voice |
| Item Dimensions | 4 L x 3.59 W x 1.49 H inches |
| Lithium-Battery Packaging | batteries_contained_in_equipment |
| Lithium-Battery Energy Content | 2000 milliampere_hour |
| Number of Boxes | 1 |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Are Batteries Included | false |
| Are Batteries Required | false |
| Compatible Devices / 0 | Headset |
| Compatible Devices / 1 | Laptop |
| Compatible Devices / 2 | MP3 Player |
| Compatible Devices / 3 | Smartphone |
| Compatible Devices / 4 | Headphone |
| Number of Channels | 2 |
| Built-In Media / 0 | Wired Microphone Headset*1 |
| Built-In Media / 1 | Adjustable Waistband*1 |
| Built-In Media / 2 | 3.5 mm Audio Cable*1 |
| Built-In Media / 3 | User Manual*1 |
| Package Weight | 0.31 kilograms |
| Connectivity Technology / 0 | AUX |
| Connectivity Technology / 1 | USB |
| Item Package Dimensions | 5.3 L x 14.2 W x 15.4 H centimeters |
| Contains Battery or Cell | battery |
| Number of Lithium-ion Cells | 1 |
| Rechargeable Battery Included | true |
| Antenna Location / 0 | Teaching & Training |
| Antenna Location / 1 | Fitness & Group Activities |
| Antenna Location / 2 | Religious & Community Settings |
| Antenna Location / 3 | Retail & Customer Service |
| Antenna Location / 4 | Accessibility Support |
| Antenna Location / 5 | Emergency & Safety |
| Antenna Location / 6 | Outdoor & Hobby Use |
| Battery Installation Device Type | installed_in_vehicle |