... Ideal to use with MP3, MP4 player, PC, computer, laptop, mobile phone etc.4.Use with rechargable battery,mini,portable,easy to ... 70MMOthers1pc USB cable for chargingFounded in 2006, Shinedee Plastics Electronics CO.,LTD mainly manufactures multimedia speakers, including mini speakers, 2.0 speakers ... inquiries. Contact us now.Thank you! round speaker, portable ,for mobile phone/notebook/mp4/mp3 (SP-105)