• Input: one Φ6.35mm dynamic microphone input jack, one Φ3.5mm condenser microphone input jack & one Aux input jack
• One USB input port and one SD card input port play MP3
• Output: one aux output
• Built in features: one wireless microphone (handheld, lapel mic or headset microphone option)
• With DC8.4V rechargeable battery charger
• Built in one DC12V  1.2Ah rechargeable battery
• Peak of music power: 50W maximum
• Speaker: one full range 4Ω6.5-inch speaker
• T.H.D: <1%
• Wireless service range: 35M maximum in VHF
• Frequency channel: single channel
• Dimensions: 180 x 110 x 300mm
• Gross weight: 2.4kg