2.0CH TV Stand Detachable Sound bar with Bluetooth 5.3/USB/AUX/HDMI-ARC/Coax input/LED display, Model LK-S812-8 1. Size: L800*W72*H68mm(Soundbar)+855*115*95mm(Gift box) 2. Output Power: 30W 3. S/N Ratio: ≥72dB 4. Drive Unit: 2.25"*2, 4Ω 5. Frequency: 100HZ-16Khz  6. Power supply: SMPS 110V-240V-AC power 7. Material: Plastic+Metal 8. HS code: 8519813900