[Powerful Sound] Small-sized voice amplifier with 8W output delivers clear, noise-free sound, suitable for spaces accommodating 30-100 people. Amplifies your voice and helps protect your throat. [Easy to Carry] This portable speaker is compact and lightweight. It features a detachable design that can be clipped to a pocket or belt, or worn around the neck or waist. [Rechargeable Amplifier] Built-in 4500mAh lithium battery provides up to 20 hours of voice amplification and up to 13 hours of music playback. Fully charges in 4-6 hours via USB. [Lightweight Pack] This microphone and speaker set functions as a portable public address system, ideal for use in classrooms, community events, outdoor activities, and more. [Support Music Playback] Supports music playback from TF (SD) cards and USB drives. Features include single song repeat, full playlist loop, and manual track switching. Color: Gold Material: Plastic Size: 75 x 115 x 31mm Package Contents: 1 x Voice Amplifier 1 x Microphone 1 x USB Cable 1 x Belt Clip Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement allows an error of +/- 1-3cm.