Main Function:
1.Support current-short memory function
2.Support TF card reading,WMA/MP3 format.
3.FM radio with automatic search function and channels storage.Frequency range from 87.5 to 108 Mhz
4.With Line-in function,easy to connect computer,mobile phone and mp3 player etc.
5.Built-in LED light device
6.Built-in LED flash light with Vary colors
7.Build-in high-fidelity speaker,clear and strong.
8.Build-in lithium-ion battery.Working more than 2.5 hours in the non-distortion state.chargeable more than 300 times.

Play music,with high-powered loudspeakers,long time play
With line in function,can switch-in Notebook PC,MP3,MP4,Ipnone etc..
Build-in stereo FM radio
Build-in 1450mAH Li-ion battery,support long time play
Using new technology Class D,Nice acoustic fidelity
Build-in flash memory,can storage large quantity music and data
Full function All in One port design,All external using single port
Full function LED pilot lamp
Hi-speed USB2.0 
THD+N=0.15% @ 1.5W    SNR=94db @ 1.5W
Speaker Output:THD+N=0.15% @ 1.5W    SNR=94db @ 1.5W,using Japen original material
THD+N=0.6% @ 32Ω SNR = 92 db @ 32Ω
Earphone Output:THD+N=0.6% @ 32Ω SNR = 92 db @ 32Ω
Play Duration:when use speaker about 10 to 20 hours,when use earphone about 70 hours
Charge Time:USB charge:7 hours USB(5V/1A);AC transform charge:4 hours(optional)
Storage Capacities:1GB,2GB,4GB,8GB
Iterface Transport:USB2.0 Full speed
System Format:FTA16/FAT32
Audio Format:MP3/WMA
Work Temperature:-18°C ~ 80°C