... 3.Play time 2-4 hours new round speaker , for mobile/notebook/mp3/mp4selling point1.Mini pop up, ... MP3, MP4 player, PC, computer, laptop, mobile phone etc.4.Use with rechargable battery,mini,portable,easy ... 300MMPCS/CTN100Gift box size80*80*70MMOthers1pc USB cable for chargingFounded in 2006, Shinedee Plastics Electronics CO ... now.Thank you! new round speaker, for mobile phone/notebook/mp4/mp3 (SP-105)