Specification

     Mfr Part Number: IM4 FOR MP3/CD/IPOD
     Features:
           Crystal-clear sound: from four custom-designed neodymium 25 mm Micro Drivers.
           Surprisingly deep bass: Revolutionary MaxxBass technology creates quality bass without a subwoofer
           Extra long battery life: Highly efficient Class D amplifier delivers more than 18 hours of continuous playback with four AA batteries (not included)
           Dual inputs: Allows you to connect two audio players at the same time (second cable not included)
           Convenient Retractable Signal Cable: Provides clean cable management and connects to virtually any audio device, such as MP3 players, CD players, and laptops
           Portable design: Runs on batteries or plugs into the wall
           Rubberized Base: Provides a non-slip platform for your MP3 or CD players
           universal power adapter
     Total Continuous Power: 4 Watts RMS
     Front Speakers: 2 Watts/channel @ 8 ohms @ 10% THD @ 20 ~ 20000 Hz 2 Channels Loaded
     System Response: 60 Hz ~ 20 kHz
     Signal To Noise Ratio @ 1 Khz
     Input: > 75 DB
     Driver: 4x 1" full-range neodymium Micro Drivers
     Color: Black / Silver
     Dimension (WxDxH): 10.25 x 5.3 x 1 inch / 261 x 134 x 26 mm
     Weight: 28 oz.