[Powerful Sound] Small-sized voice amplifier with 8W output, clear and noise-free sound, capable of covering a room with 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 your pocket or belt, or worn around your neck or waist. [Rechargeable Amplifier] Built-in 4500mAh lithium battery. Takes 4-6 hours to fully charge, providing up to 20 hours of voice amplification and up to 13 hours of music playback. [Lightweight Pack] This microphone and speaker set functions as a portable public address system. Ideal for use in classrooms, gyms, outdoor activities, and other venues. [Support Music Playback] Supports music playback from TF card (microSD) and USB drive. Offers functions such as single song repeat, all-song 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 in color between the image and the actual product. Measurement allows an error of +/- 1-3cm.