The Ailipu 3510D Pro is a powerful and portable rechargeable trolley speaker designed for clear, loud, and reliable sound. Built with convenience in mind, it features a carry handle and trolley design for easy movement, making it ideal for events, churches, outdoor activities, meetings, and home entertainment. This speaker supports Bluetooth, USB, and AUX connectivity, allowing seamless playback from phones, flash drives, and other audio devices. It comes with one wireless microphone, perfect for announcements, preaching, karaoke, and presentations. The built-in record function enables you to capture audio for future playback. Enhanced with vibrant LED lighting, the Ailipu 3510D Pro adds a modern and exciting visual experience to your sound setup. As a new arrival, this speaker combines power, portability, and versatility in one complete audio solution.