Instruction manual

Technical Specifications
Capacity 2GB
Interface USB 2.0 High Speed
Max Playtime Up to 4hrs
Battery Type & Capacity Li-Polymer Rechargeable (3.7V)
File type MP3, WMA
S/N ratio 85~95Db
Earphones output power (L)5mW + (R)5m W(32Ohm)
Operating System Compatible with Window2000/XP and above
Dimensions 37mm(L)* 43mm(W)* 13mm(H)
Weight 18g