Edifier M201BT Multimedia 2.1 Bluetooth Speaker comes with 3.5mm AUX, Bluetooth Input Interface. This speaker is featured with 8W x 2 RMS/Channel (Watt), 18W RMS/Subwoofer (Watt), 34W Output Power, >-80dB (Subwoofer), >-85dB(A) (Satellites) Signal to Noise Ratio (dB), 210Hz-20KHz (Satellites), 63Hz-206Hz (Subwoofer) Frequency. Here, AC97 standard connection compatible with multiple devices and also equipped with a 131mm large-diameter woofer and also featured with 3.5mm interface, compatible with desktop computers, notebooks, mobile phones, MP3 and other devices, one machine for multiple uses. In this speaker, the 9MM thickness MDF wooden structure cabinet is stable and thick, which can effectively reduce bad resonance and provides you good sound quality. It's side panel design greatly to optimizes the convenience of operation and connection, and ensures that there is more effective space left in the box, and the operation is more smooth. This latest Edifier M201BT Multimedia 2.1 Bluetooth Speaker has 01 year warranty.