Fetures:
- SD/MMC card support, usb flash support
- MP3 format decoder
- Remote control
- Volume control
- Work with all audio sources with a 3.5mm jack.
- Li-on Battery inside
- Power LED indication and Li-on battery charging indication

Specifications:
- Power Supply: DC 5V(Li-lon Battery inside) USB power cord
- Output Power: 3w+3w
- Driver Unit: 52mm speaker , 4ohms
- Frequency Response: 150-18Khz

Packing:
- Packing Content: Speaker, remote control，USB Power Cord, 2.5mm docking, NOKIA docking, SONY docking
- Product size：150x82x72mm
- Gift box size：158x95x85mm
- Packing: each in a clamshell, 50pcs in a carton
- N.W./G.W.: 23/24 Kgs
- Carton size: 495x335x485mm

OEM/ODM,Customized Logos/Designs are Welcome