• POWER VOICE AMPLIFIER: 30W voice amplifier wireless has an output power of 30 watts and a sound coverage of 21,000 square feet (2,350 m²) for up to 260 people. No noise and no whistling, original sound amplification, effectively saving your throat.
• IPX6 WATERPROOF: The smooth, fingerprint-resistant fabric-designed rubberized outer layer is IPX6-rated waterproof and protects the amp from scratches and impacts. Not only suitable for indoor teaching, training, coaching, guiding, shopping malls, presentations, but also for outdoor traveling, hiking, beaches and so on.
• LARGE CAPACITY BATTERY: SHIDU voice amplifier has a built-in 2500mAh battery that can be charged with a USB cable. It can be used for up to 12 hours on a full charge. It takes only 3-5 hours to fully charge. It can fulfill your long-time speech, presentation and training needs, avoiding the embarrassment of running out of power in the middle of the day.
• MULTIPLE FUNCTION: It is not only an amplifier, but also Bluetooth enabled. It supports recording playback and can be inserted into TF card and U disk to play music in MP3 format. Support using AUX to connect other devices as a speaker. A variety of functions to meet your needs for more use.
• WARM TIPS & SERVICE: Package includes: 1* voice amplifier, 1* wireless microphone, 1* wired microphone, 1* waistband, 1* DV 9V adapter, 1* DV 5V adapter, 1* USB cable, 1* AUX audio cable. A 36-month warranty is provided. Please feel free to contact us via Amazon if you have problems using the product.