[Model No. E-S270] Features: [1] Line-in (external audio signal) switch directly connected to PC, MP3, Computer, Cell Phone, etc. [2] Supporting Line-out sound signal directly connected to Power Amplifier and computer input. [3] Built-in MP3 digital audio decoder chip with a sweet mellow and clear sound quality will help you to enjoy CD quality music and provide the high quality of life to you. [4] Amplifier is creatively and boldly designed and the sound box structure is made with innovative optimization and adjustment, which improves the quality greatly. [5] Accompanying speaker for PC, MP3 and notebook. [6] Mellow and clear timbre. [7] Pure and elegant sound quality with unsurpassed effect. [8] In compliance with acoustics and aestetics rationale. [9] Flexible sound with distict tone levels. [10] Small sized design, easy to carry. Technical Specification: [1 ] 2.0 Channel. [2] Loudspeaker antimagnetic design. [3] Charge current voltage: DC 5.V 500mA. [4] Output power: 3Wx2. [5] Output impedance: 40HM 3W. [6] Frequency response: 50-18000HZ. [7] SNR: Less than-80dB. [8] THD + N: <0.3%. [9] Built-in activ amplifier. [10] Line-in (external audio signal) switch directly connected to MP3, Computer, Cell Phone, etc.
