Edifier D12 Wireless Bluetooth Speaker Car Subwoofer Stereo(Wood Grain)

1. Bluetooth 5.0, 2.0 acoustics, DSP technology, wireless remote control, wooden box, multiple inputs2. The wooden textured side panels, leather textured cabinet and black grille decorated with silver decorative strips are integrated into one, calm and flexible, easily integrated into the home3. Using a two-way frequency division structure of treble and subwoofer, four units form a stereo system4. The whole wooden box is thick and stable, which can effectively reduce the occurrence of bad resonance5. Bluetooth 5.0 chip, low power consumption, low latency, long transmission, anti-interference, continuous connection6. 19mm silk film treble, mellow tone, delicate, stretched and calm listening; 4-inch wool mid-bass, mid-range thick and stable, low-frequency dive powerful7. Left and right two independent cavities to avoid phase interference between channels8. DSP all-digital audio processing, high-efficiency drive 4 units9. The top three knobs can adjust the treble, bass gain, and the overall volume, and switch the composite audio source, which is convenient to control10. Front two-color audio source indicator, easy to distinguish the audio source mode and working status, use with peace of mind11. Operation mode: touch12. Signal-to-noise ratio: greater than or equal to 85 decibels13. Bluetooth input: 450mFFs14. Input sensitivity: Line: 700mV, AUX: 550mV15. Number of speakers: 216. Effective distance: 10 meters17. Interface type: USB18. Playing time: 8 hours19. Connection method: Bluetooth connection, 3.5 audio cable connection20. Speaker adjustment method: knob21. Battery capacity: 1200mah22. Power mode: USB charging / built-in lithium battery23. Output power: mid-bass: 20W+20W, treble: 15W+15W24. Frequency range: 54-20000Hz25. Waterproof grade: IPX326. Dimensions: 35.9 x 15.9 x 20.35cm