2.4G 15W Bluetooth Wired Voice Amplifier Portable for Teaching Lecture Tour Guide ,True Acoustic Power Amplifier

<p>Products Description</p><p>Power:15W</p><p>Charging input: 5v-2a</p><p>Horn: 2.5-inch strong magnetic full frequency</p><p>Battery: 3.7V 2000mA</p><p>Frequency response: 150hz-20khz</p><p>Signal to noise ratio: 75db</p><p>Use PA time:24-30 hours</p><p>Receiving distance:</p><p>more than 10 meters</p><p>Built-in Microphone:Yes</p><p>Items No. &amp; Name</p><p>Voice Amplifier</p><p>Battery</p><p>Built in Rechargeable Lithiumion battery 37V/1200-2000mAh (Voice Amplifier)</p><p>Charging Voltage</p><p>direct current 5V, 1000mA</p><p>Supports MP3 playing</p><p>TF card&amp;USB flash drive</p><p>Frequency response</p><p>150Hz20KHz</p><p>Working time</p><p>6-10 hours (musical mode),8~12 hours (MIC mode)</p><p>Output</p><p>10W power output, sound coverage up to 400 quare meter</p><p>Related Products:voice amplifier,megaphone,speaker with microphone,voice amplifier for teachers,bullhorn megaphone,voice amplifier wireless microphone,portable pa system,teacher microphone for classroom</p>

• 1. **Powerful Sound Amplification:** This portable **amplifier** delivers exceptional sound quality, making it for teachers, tour guides, and event organizers who need to reach large audiences.
• 2. **Compact and Portable Design:** Our **amplifier** is lightweight and easy to carry, ensuring you can take it anywhere you go, whether it's a classroom, outdoor event, or public speaking engagement.
• 3. **Versatile Usage:** for various applications, this **amplifier** is suitable for presentations, fitness classes, outdoor activities, and more, providing clear in any setting.
• 4. **Waterproof Construction:** Designed to withstand the elements, our **amplifier** features a waterproof design, allowing you to use it confidently in rain or shine without worrying about damage.
• 5. **User-Friendly Features:** With simple controls and intuitive operation, this **amplifier** is easy to use for everyone, ensuring you can on your message without technical distractions.