... time 2-4 hours Mini digital speaker,for mobile/notebook/mp4/mp3selling point1.Mini pop up, portable, unique design, small case give ... , laptop, mobile phone etc.4.Use with rechargable battery,mini,portable,easy to take ,can enjoy music anywhere and anytime5.Play ... glad to answer inquiries. Contact us now.Thank you! mini digital speaker,round,colorfull, for mobile phone/notebook/mp4 (SP-105 ...