Paste Monitor External Sound Desk Computer Sound Surround Mini USB Speaker Set Kit DIY Desktop Speakers Kit _x000D_ _x000D_ Features: 1. It's Compact And Doesn't Take Up Any Space. You Can Stick It Wherever You Want!_x000D_ 2. Can Be Attached To The Back, Side Or Bottom Of The Computer Desk!_x000D_ 3. Can Be Pasted Inside The Computer Case._x000D_ 4. It Can Also Be Attached To The Back Of The Monitor!_x000D_ 5. Use Imported Chip Power Amplifier And 16-Core Internal Magnetic Speaker To Make The Sound More Beautiful!_x000D_ _x000D_ Description: _x000D_ 1. Frequency response range: 60Hz-15KHz_x000D_ 2. Channel: 2_x000D_ 3. Number of speakers: 2_x000D_ 4. Battery capacity: 1000A_x000D_ 5. Material: plastic_x000D_ 6. Playback format: MP3_x000D_ 7. Interface type: USB_x000D_ 8. Output power: 6W_x000D_ 9. Power supply method: USB power supply_x000D_ 10. Bluetooth protocol: 4.1_x000D_ 11. Playing time: 8 hours_x000D_ 12. Speaker adjustment method: Knob_x000D_ 13. Connection method: 3.5MM audio jack_x000D_ 14. Signal-to-noise ratio: 75dB_x000D_ 15. Effective distance: 10m_x000D_ Note: _x000D_ Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use_x000D_ Material: plastic_x000D_ colour: As Shown_x000D_ _x000D_ Package Contents: _x000D_ 1 Pair 4747 Speakers_x000D_ 1 x Chinese and English instructions_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_