Features: 稴tylish appearance: aluminium sliver star-style housing 稶ltra-convenience: light weight and tiny design enables you take it wherever you want 稴imple motion: simple connection soon make your iPod become a portable stereo audio system 稨eart-quaking sound: high efficient "Class D" digital amplifier with first-class bass booster produce sounds of nature 稵he combination of advanced "class D" technology and plentiful experience ensures I-docker producing hi-fi sounds 稦ull stereo effect: the disconnection between docker and satellite speakers enables you to adjust the ideal distance 稲emote control: give you the power to control the system handily 稤ocking station: resting your iPod and charging your iPod Functions: 稴uitable to connect with any iPod generation 稢harge iPod 稲emote controller 稡uilt-in 2 x 5W digital amplifier make iPod become a portable stereo audio system 稭oving satellite speakers to adjust the distance ensures the full enjoyment of stereo effect 稥legant, integrated controls both in power and volume Specifications: 稦ront Speaker: Meas.: H128xW64xD42MM Weight: 282g Transducer: Two full-range units, F32mm, Aluminium Cone, Neodymium Magnet w/ shielding shell Impedance: 8 ohms/Unit, 4ohms total by parallel 2 transducers SPL:>90dB @0.1MxW Frequency Response：150Hz-20kHz +/-3dB RMS Power:>4W Maximum Power:>8Wrms @1min 稤ocker: DC Power Supply: 15V 700mA, hi-efficiency switching power supply, green product,<0.5W in standby mode, GS/UL/BEAB certified AC power supply: optional for worldwide line Voltage Dimensions: L88xW88x41H Weight: 174g Power Amplifier: 2x5W rms, Digital Power Amplifiers/N Ratio:>70dB Channel Separation:>60dB THD:<0.1% @1kHz, 1W, 4ohms Load:4 ~ 16 ohms Amplifier efficiency:>90%(Green Product) Amplifier Freq. Response:20-20kHz +/-1dB,Total Consumption: 5W @ normal volume playing (Green Products) Standby consumption: <0.5W 稲emoter: Method:IR (infrared ray) digital modulation, Frequency: 38kHz Work Distance:>7M Work Angle: +/-7 degree keys: 16keys, full function