Portable Classroom Voice Amplifier Teachers BT5.0 Recharable Wireless Speakers Horn Loudspeaker With Microphone ,High Sound

<p>Feature:</p><p>Output Power: 5W</p><p>Frequency Response: 90hz-20khz</p><p>Signal-to-Noise Ratio: 80 decibels</p><p>Power Supply: DC 5V</p><p>Impedance: 4 ohms</p><p>FM: 87.5 -108mhz</p><p>Prodcut Weight: 223g</p><p>Packa Weight: 338.6g</p><p>Color Box Packing: 17.5x14x5CM</p><p>Only need a battery to supply power.</p><p>Packaging Included:</p><p>1 x microphone</p><p>1 x charging cable</p><p>1 x 18650 battery</p><p>1 x belt</p><p>1 x loudspeaker</p><p>Related Products:voice amplifier,loudspeaker,microphone amplifier,voice amplifier for teachers,speaker with microphone,voice amplifier wireless microphone,portable voice amplifier,amplificador,wireless voice amplifier,teacher microphone</p>

• Upgraded 5.0, data transmission is faster and more stable, wireless audio/classroom courseware playback, not bound by wires, flexible playback
• The built-in intellint noise reduction chip can offset the noise in the environment and accurately capture human voices. You can easily answer calls hands-free while connected via .
• Not only , K10 also supports TF card, U disk, and AUX playback. When there is no device connected, you can expand the playback of audio, classroom courseware and other content in your favorite way.
• Switch to FM radio through the mode key, and you can automatically search for stations. The signal capture is more sensitive and stable and you can listen to popular radio programs in various regions at any time.
• Built-in 2000mAh high-capacity lithium battery, low power consumption output, no need to worry about power issues even if class schedule is tight, achieving long-term battery life