Small-sized, 8W output is clear and noise-free, sufficient to cover a room of 30-100 people. Amplify your voice with ease. [Easy to Carry] This portable speaker is compact and lightweight. Use the detachable clip to attach it to your pocket or belt, or wear it around your neck or waist. [Rechargeable Amplifier] The amplifier features a built-in 4500mAh lithium battery. It takes 4-6 hours to fully charge, providing up to 20 hours of amplification time and up to 13 hours of music playback. [Lightweight Power Pack] This microphone and speaker set functions as a portable public address system. Ideal for use in classrooms, outdoor events, and similar environments. [Supports Music Playback] The amplifier supports TF (microSD) cards and USB drives. Offers options for single song repeat, full playlist loop, and track switching. Color: Gold Material: Plastic Package Contents: 1 x Voice Speaker 1 x Headset 1 x USB Charging Cable Only the items listed above are included.