Портативный Мультимедийный динамик

SD/U Card Music Playing: Built in SD/U card intelligent decoding.. Storage Function: The Speaker can storage many information. LCD displaying: Displaying spending time of songs and radio frequency. Clock Alarm: Built in time displaying, clock function setting. Calendar Display: Year, month, week, day, time and calendar can be setted. Recording: Built in microphone which can lively record and rewind. Repeat Function: It makes you learn songs and study English easily. Time-set Power-off: Power-off automaticlly when it meets the set-time. Dual Mode Power Supply: Support USB and Li-battery power supply.. Playing- Memorized Function: Memorizing the exact place of last playing. FM Radio: Radio with imported clips make it gets very clear result. Intelligent Power Charging: Fast intelligent power charging from USB faucet. AUX Input: Connected with PC, cellphone, MP3, MP4, IPOD/IPhone easily. Datas & SpecificationsOuter rate (RMS): 3W*2 Frequency response: 250Hz-20KHz Rate of signal and noise: 75DbB Stereo channels crosstalk: 65dB Drive units: 2inch*2 Nominal impedance: 4OHM Li-battery capacity: 4.2V850Ma Input voltage: DC5V Charge time: 1-2.5 H