[Powerful Sound] Small-sized voice amplifier with 8W output provides clear, noise-free sound, suitable for spaces accommodating 30-100 people. Helps amplify your voice and 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 for hands-free use. [Rechargeable Amplifier] Built-in 4500mAh lithium battery offers up to 20 hours of continuous amplification time 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, outdoor activities, fitness instruction, and other group settings. [Support Music Playback] Supports audio playback from TF (microSD) cards and USB drives. Offers functions including single song repeat, full playlist loop, and track selection. 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: Lighting effects and display settings may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3cm.