Edifier R10U Mini USB Laptop Speaker(Black)

1. Small and convenient, easy to use2. Round line design + round frame, unique shape and distinctive design features3. Channel: 24. Audio interface: 3.5mm5. Cabinet material: plastic6. Play format: MP37. Speaker unit: outer diameter 50x90mm, anti-magnetic, 4 ohm8. Adjustment mode: knob9. Signal-to-noise ratio: greater than or equal to 80 decibels10. Number of speakers: 211. Frequency response range: 40-20000Hz12. Input voltage: DC 5V13. Output power: 2x0.6w14. Power supply mode: USB direct plug15. Weight: 550g16. Dimensions: main cabinet: 68x166x94mm, auxiliary cabinet 68x166x86mmPacking list: Warranty card × 1Audio cable × 1Manual × 1Speaker × 2