Travelling Speaker Mini Sports Music MP3 Player Portable Bike/Bicycle Music Speaker/Sound Box with FM Radio and Micro SD/TF

Specification
? High-textured aluminum metal surface facilitate outdoor， indoor use.
? Built-in HiFi high quality and high efficiency speaker monomer， you can still hear heavenly music even outdoors.

? Built-in high capacity rechargeable battery， support long play.
? Headset， USB connector， FM radio antenna， Line-in and Charging are use the same jack wich make the product more beautiful and simple.
? Support MP3/WMA format， with TF card port， no memory inside.
? Support Line-in function， can be used as notebook sound box.

? Support Line-out function， connect headphones/headset/speaker.
? Support FM function.
Product Specifications:

? Loudspeaker output: THD+N=0.15% @ 1.5W SNR=94db @ 1.5W

? Earphone output: THD+N=0.6% @ 32Ω SNR=92db @ 32Ω
? Play time: 10~22 hours with loudspeaker (depend on the volume)， 70 hours with earphone.
? Charge time: 4~7 hours
? FM: 87~108MHz
? Storage: TF card port， no memory inside
? Interface transfer: USB2.0 Full speed， FAT16/32 file system
? Audio format: MP3/WMA
? Work temperature: -18~80 degree
Size:90mm*32cm