Ⅰ. [Powerful Sound] Small-sized voice amplifier with 8W output, clear and noise-free, covering a room of 30-100 people. Amplify your voice and protect your throat. Ⅱ. [Easy to Carry] This portable speaker is small and light. You can use the detachable part to fix it on your pocket or belt, tie it around your neck, or attach it on a belt around your waist. Ⅲ. [Rechargeable Amplifier] This amplifier has a built-in 4500mAh lithium battery. It takes 4-6 hours to fully charge the microphone speaker, with up to 20 hours of amplification time and up to 13 hours of music playback time. Ⅳ. [Lightweight pack] This microphone and speaker set is a portable public address system. You can take it to multiple places such as classrooms, bingo events and outdoors. Ⅴ. [Support music playback] This amplifier can play TF (SD card) card and U disk. You can repeat a single song, loop all music, and switch songs. Ⅵ. Colour: gold; Material: plastic; Size: 75 x 115 x 31mm Ⅶ. Package Contents: 1 x Voice Amplifier, 1 x Microphone, 1 x USB Cable, 1 x Belt. Only the above package content, other products are not included. Ⅷ. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Ⅸ. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.