Memory card type: TF card
Operation mode: push-button
Interface: USB 2.0
Headphone jack: 3.5MM
Support audio format: MP3
Screen resolution: 160×128
Battery type: lithium battery
Battery capacity: 90ahm
Life time: 4 (hours)
Product size: 4.3*2.7*1.4cm
Body color: white, red, green, blue, black
Memory capacity:
Single card without accessories, card host + crystal box double line
