L3 USB Bluetooth Speaker Eye Protection Desk Light Bedroom Bedside Lamp(Purple)

1. Material: ABS+PC+ hose2. Size: 33x6.1cm3. Channel: 24. Rated power: 3W5. Signal to noise ratio: greater than or equal to 90dB6. Speaker specifications: 4 ohms/3 watts7. Power supply mode: USB power supply8. Frequency response range: 20-20000Hz9. Input power: DC 5V10. Effective distance: 10 meters11. Play format: MP312. Number of speakers: 113. Connection method: Bluetooth connection14. Interface type: USB15. Bluetooth protocol: 4.216. Weight: 100g17. Light power: 2W18. Number of lamp beads: 6 warm light/6lengguang19. Speaker function: newly upgraded woofer20. Touch function: control light switch color light and dark21. Light type: cold light/warm light switch freely22. Dimming function: Long press the touch area you can stepless dimming