①. [Powerful Sound] Small-sized voice amplifier with 8W output, delivering clear and noise-free sound, suitable for covering a room with 30-100 people. It helps amplify the voice and reduce throat strain. ②. [Easy to Carry] This portable speaker is small and light. It can be fixed on a pocket or belt using the detachable part, or tied around the neck or waist with a belt. ③. [Rechargeable Amplifier] Equipped with a built-in 4500mAh lithium battery, this amplifier takes 4-6 hours to fully charge. It can provide up to 20 hours of amplification time and up to 13 hours of music playback time. ④. [Lightweight Design] This microphone and speaker set is a portable public address system, suitable for use in multiple places such as classrooms, bingo halls, and outdoors. ⑤. [Support Music Playback] This amplifier can play music via TF (SD card) and USB flash drive. It supports single song repeat, all music loop, and song switching functions. ⑥. Color: Gold ⑦. Material: Plastic ⑧. Size: 75 x 115 x 31mm ⑨. Package Contents: 1 x Voice Amplifier, 1 x Microphone, 1 x USB Cable, 1 x Belt (Only the above package contents are included; other products are not included.) ⑩. Note: Color may vary slightly due to light reflection and different display settings. Slight dimension differences are allowed due to manual measurement.