Personal Pa System Perfect for times when movement is necessary and speaking space is open, such as during field trips, recess duty, and larger conference halls; with its provided handle and shoulder strap it is easy to carry, giving flexibility to the speaker to move around the podium or stage Equipped with a 5-inch speaker so it can project up to 128dB of strong quality sound, which can be heard from all around the room; comes with a wireless handheld microphone and a clip-on lapel microphone; also features a USB port for playing back audio from a flash drive Rechargeable battery with built-in charger | Volume control | Tone control Rated consumer power: 35W | Loud speaker: 16cm (6.5in.) | Sensitivity: 10dB V (S/N.60dB) | Surge mode: quartz crystal locked 3 0.005% | Cover range: 35M Included with this unit: PA unit, wireless handheld microphone, clip-on lapel microphone with transmitter, and adjustable carrying strap