рекламные Портативный мини-динамик гамбургер

mini speaker,mini hamburger speaker,portable speaker 1.Common function 1)lithium electricity supply,work 3-5 hours for each phone. 2)can be used in computer/MP3/MP4 / SP, attached USB 2.Card function: 1)can play TF card, MP3 format TF audio files. 2) can control a song, the size of the voice, with pause/play key. 3) Put 3.5 stereo audioline into the competition "LINE IN" interface,can realize external audio source input. Can come with mobile phones, MP3, MP4, PC. 3.Apparance 1)small cute looks,like a tiny hamburger 2)bright colours,black/red/pink/gray 4.Packing 1)1pcs in a colourful box 2)100pcs in a carton 2)carton size:52*50*25cm 4)G.W.:9KG