Screen size: no display (inches)
Memory Card: TF card
Operating mode: touchtone
Interface: USB 2.0
Support audio formats: WAV, MP3, WMA
Screen color: No
Menu languages: Chinese, English
Battery type: Lithium Battery
Battery capacity: 500mah
Life time: 5 (h)
Weight: 50 (g)
Custom processing: Yes
Printed LOGO: Yes
Packing: 12PCS