Yamaha EZ-310 - keyboard

AUX in: Yes | Built-in speaker(s): Yes | Depth: 317 mm | Weight: 4.6 kg | Sound effects: EQ | Recording: Yes | Sound effects: Chorus | Sound effects: Reverberation | Music memory capacity (songs): 170 | Power source type: USB | Sustain Pedal Input Jack: Yes | Display type: LCD | Number of speakers: 2 | Built-in display: Yes | Product type: Keyboard | Height: 105 mm | Backlight buttons: Yes | Width: 941 mm | Built-in memory capacity: 1400 KB | Control type: Buttons | Interface: USB | RMS output power (max): 2 x 2,5 W | Headphone outputs 1/4" (6.35 mm) : 1 | Power consumption (typical): 5 W | Sound effects: Reverb | Maximum polyphony (notes): 48 | MIDI-keyboard number of keys: 61 keys | Product colour: White