Dimensions: 29 x 2.76 x 2.44 in. Bluetooth wireless allows straightforward wireless pairing of Bluetooth enabled devices Built-in stereo speakers Aux in (3.5mm audio input) Optical digital audio input RCA stereo audio inputs Audio output power: 5W x 2 at 10%THD Frequency response: 80Hz - 15kHz Impedance: 4ohms Learning remote control capability Voice prompts announce speaker functions Voice prompt On/Off LED pairing, source and power indicators Controls: source/power, volume up, volume down, learn/pairing Wall Mountable with Cloth speaker grill Wireless range: 60 feet Supports profile A2DP (Advanced Audio Distribution Profile) Remote control: requires a CR2025 battery (pre- installed) AC power input: requires an AC/DC power adapter (included) Includes: Optical audio cable, wall-mount hardware and instructions, AC/DC power adaptor