Edifier R1080BT Active Bookshelf 2.0 Studio Speakers (Black)\n\nSpecificationR1080BTTweeter Driver19mm Silk DomeBass Driver4 InchPower Output24W RMS total power outputNoise level\u226425dB(A)Signal to Noise Ratio\u226584dB(A)Bluetooth versionV5.0Frequency Range67Hz~20KHz\nThe item is brand new and sealed with full warranty (Genuine Edifier UK product).