• 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 ) for up to 300 people. No noise and no whistling, original sound amplification, effectively saving your throat.
• IPX6 WATERPROOF: The SHIDU voice amplifier have 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 bluetooth speaker 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.Voice amplifier wireless can fulfill your long-time speech, presentation and training needs, avoiding the embarrassment of running out of power in the middle of the day.
• MULTIFUNCTIONAL: With built-in Bluetooth, it supports recording and playback. You can insert a TF card or USB drive to play MP3 format music. Additionally, it can be connected to other devices via the AUX interface to function as an external speaker, meeting your needs in various scenarios.
• 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. A 36-month warranty is provided. Please feel free to contact us via Amazon if you have problems using the product.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty