Voice Amplifier Multifunctional Portable Personal Voice Speaker for Teachers Speech ,True Acoustic Power Amplifier

<p>Parameters:</p><p>Wireless: Bluetooth 5.3</p><p>Output power: 8W</p><p>Charging time: approximately 2 hours</p><p>Product weight: 200g</p><p>Usage time: approximately 25 hours</p><p>Standby battery life: half a month</p><p>Adjustment method: Button adjustment</p><p>Battery capacity: 2200MAH</p><p>Charging voltage: DC 5V</p><p>Input sensitivity: 600mv</p><p>External source: 3.5mm cable input</p><p>Packaging list:</p><p>Speaker * 1+wired microphone+1+charging cable * 1+belt * 1</p><p>Note:</p><p>1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.</p><p>2. The color may have different as the difference display, please understand.</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. [3x loud volume] 18W high volume, 76mm large-sized speaker, shocking and loud, connection distance of 30m-50m, clear and audible in any occasion, about 150 people indoor coverage, about 100 people outdoor, compact body, 200G ultra clear weight, no pressure to wear.
• 2. [Ultra long battery life] Full charge once, half a month's battery life, 2200MAH large capacity battery, continuous playback for about 25 hours, battery level display, and clear usage at a glance.
• 3. [Wireless Bluetooth 5.3] Connecting Bluetooth can be used as a speaker, making the connection faster and more stable, with a wide range of uses. (If you need Bluetooth function, please choose a Bluetooth speaker to purchase)
• 4. [Multi mode support] FM mode/MP3 mode, supports TF card/USB drive, can play while amplifying sound, supports fast forward/rewind/recording mode, supports recording while amplifying sound, automatic storage, supports single track cycle/ playback mode, supports AUX/USB playback, USB original cable can be connected to the computer to download MP3 file storage.
• 5. [Suitable for multiple scenarios] Teacher teaching/tour guide explanation/mall promotion/multi person meeting training/yoga fitness exercise/home/outdoor use, etc