STEREO SOUND QUALITY POWER AMPLIFIER Wireless voice amplifier built-in dual-magnetic large-caliber speakers, voice amplifier shocking stereo surround sound, treble loud and clear, midrange clear and dynamic, bass strong and powerful. Give you an immersive music experience.

LARGE CAPACITY BATTERY Portable speaker with microphone built-in 4000mAh battery, it takes 3-5 hours to fully charge and 15 hours of use after fully charged. Long battery life, can meet your needs for long sessions.

PROFESSIONAL MICROPHONE AND SPEAKER From now on, no longer worry about your low voice or noisy surroundings. The sound can cover 22,600 sq.ft(2100 ㎡) and reach up to 300+ people. Great for small presentations and large spaces indoors, small groups organizing events outdoors and more. No noise, distortion or whistling.

OTHER USEFUL FUNCTIONS Voice amplifier wireless support Bluetooth, U disk, TF card, AUX audio input multiple playback modes. It can be plugged into your 3.5mm microphone for use. Speech while playing music, microphone and music sound can be adjusted independently. Echo adjustment, add the effect of human voice. There is also support for recording playback and FM radio. Can meet your different needs.

PORTABLE HANDHELD DESIGN Compact appearance with carrying strap design, weighing 2.6 pounds, you can easily carry it to the classroom or outside to organize various activities. Warranty 36 months, please feel free to contact us if you have any questions.