Unit size: 5.9×4.4×1.4cm
Packing: blister
QTY/CTN: 80 pcs
Carton Size: 59.5×46.5×28 cm
Accessories: earphone, usb cable with 3.5mm plug
Supporting: WMA, MP3 format, USB 2.0, USB 1.1
Charge Time: 3-5 hours
Working Hours: 4-5 hours
Power Source: 100mA rechargeable lithium battery or charge by USB socket
Earphone Output Power: stereo earphone 32Ω
Frequency Response: 20 HZ-20 KHZ

OEM/ODM,Customized Logos/Designs are Welcome