Sell S Longruner FM Radio Digital Stereo Speaker 12cm LED Display Alarm Clock & Clock USB Disk TF Card AUX 1500mAh Battery best price

S Longruner FM Radio Digital Stereo Speaker 12cm LED Display Alarm Clock & Clock USB Disk TF Card AUX 1500mAh Battery Welcome to smartwatchinone shop for product. 12cm main screen LED Digital Speaker is compact and user-friendly.  It has so good sound quality that you can indulge yourself in your favorite music anytime and anywhere. Nowadays, it is really cool and trendy to enjoy music with this multi-functional stereo digital speaker with TF Card and U Disk.  Features: [FM Radio] FM stereo radio can search channels with digital button. Direct manipulation and get started quickly.  External antenna can effectively strengthen FM signal.   [LED Display] With 12cm main screen and utra large digital display, time, play mode and battery are clearly visible. [Alarm Clock & Clock] One button to set or turn off alarm clock which easy operation for everyone.  Wonderful music accompany you into your dream with timed shutdown function. [TF Card & U Disk] As a speaker, imported louderspeaker  and high power output delivers perfect sound quality when TF card and U disk inserted.  Sling design is convenient to take outside. [Ultra Long Endurance Time] Replaceable 1500mAh battery also can be charged and it provides  10-40 hours of using time.   Specification: Output Power: 3W Frequency Response: 100HZ-20KHZ+-1db Speaker Size: 40mm Output Impedance: 4ohm Sensitivity: 85DB SNR:>=86db Distortion:<=0.5% Using Power: 5V/500Ma FM: 87.5MHZ-108MHZ Charging Time: 2-3 hours