This amplifier comes with 3 wired microphone inputs with 3 priority functions, 1 balance input and 2 routes for RCA jacks for 2 AUX inputs. The device can be connected to sources like CD, VCD and cassette players and AM/FM radio. It also comes with USB and SD card slots as well as ports for two wireless microphones. Designed with wheels and a handle, the amplifier is great for outdoor use. 

• DC 8.4V rechargeable battery charger, with tripod stand jack.
• RMS: 50W.
• Dual channel.
• Gross weight: 25.5kg.
• Machine body material: ABS engineering plastic body.