... 3.multifuctional device 4.ATC testing ,CE certificate,ISO9001:2008 2013 New Design Professional Mini Speaker Product Feature:Frequency:150~18KHz Imdedance:4 ... breakpoint memary play function With FM radio Audio input :support PC/MP3/MP4/MPS/PSP mobile phone Bulit -in TF ... , HDD cable, DB/KB cable, Adaptor, HDMI Face Plate, Display Port Cable, Apple cable, Network cable, Telephone cable and Accessories ...