With cassette tape recorder and FM radio/USB/SD port
With digital Mp3 record in USB/SD card, 1GB record 1000 minutes 64GB record 64000 minutes
AC voltage: 110/220/230/240V, 1.0A
built-in DC12V 2.2AH rechargeable battery
Inputs: two wired microphone inputs and one auxiliary input
Outputs: one auxiliary output and one external speaker output
Built-in features: two wireless microphones (handheld, lapel mic or headset mic optional)
Built in DC 8.4V rechargeable battery charger
With LCD display screen
Peak of music power: 75W maximum
Speaker: one full range 4Ω 6.5 inch speaker and one horn 8Ω 1" speaker
Frequency channel: double wireless channels
Wireless service range: 35m maximum in VHF 
Dimensions: 230 x 160 x 320mm
Gross weight: 4kg
Machine body material: ABS engineering plastic body