Headworn Microphone Loudspeaker Voice Amplifier Recorder Mic Speaker Audio Mini Wired Mike Sound Battery Kit Headset ,Powerful Voice Amplifier

<p>K400 Specification: </p><p>Suitable for: teaching, tour guides, promotions, meetings</p><p>Support USB disk and TF card to play music</p><p>Audio power: &gt;5W</p><p>Battery capacity: 1200mAh</p><p>Charging: use standard USB 5V (can use mobile phone charger)</p><p>K400 Mini size:</p><p>H 8.5cm * W 85cm * D 3.4cm</p><p>H 3.3inch* W 3.3inch* D 1.2inch</p><p>Detachable 18650 battery:</p><p>The battery capacity is 1200mAh. It can be used for 8 hours. Play music for about 4-8 hours (volume 50%-80%).</p><p>Charging using a standard USB cable:</p><p>Can be charged using a variety of standard USB chargers</p><p>1) It is recommended to share the mobile phone charger for charging.</p><p>2) Charger current is greater than 500mA</p><p>Knob volume control:</p><p>The knob controls the volume, which is very convenient for most users.</p><p></p><p>K400 Packing list:</p><p>1 * K400 loudspeaker</p><p>1 * 1200mAh battery</p><p>1 * Professional Wired headset Microphone</p><p>1 * Instruction manual</p><p>1 * USB charging cable (data cable)</p><p>1 * Waistband Belt</p><p>Related Products:voice amplifier,voice amplifier for teachers,voice amplifier wireless microphone,amplificador de voz,portable voice amplifier,wireless voice amplifier,microphone headset for speaking,sound amplifier listening device,mini voice amplifier</p>

• Using 13-core iron boron horn, it has excellent loud sound quality, and the sound is not broken or harsh at high volume.
• Adopt digital function system, low distortion, high definition, transparent and bright sound
• Not only small but also very light, as light as 133g, easy to wear
• The battery capacity is 1200mAh. Can be used for 8 hours.
• Compatible with a variety of devices, can achieve three functions: charging cable/card reader/computer audio