Overview
1) Audio format: MP3
2) Capacity: support 1-32GB TF card
3) S/N ratio: >86DB
4) Output frequency: 20Hz-20KHz
5) Battery: 5C Li-ion battery 400mAh
6) USB: usb card reader / DC 5V charge
7) Operation system: Win2000/xp/win7/win8
8) Play time: 10-18 hour
OEM are Welcome! we can print customer's artwork and company logo
Type of Packing: Color Box