?LKER Grace Wireless Mini Bluetooth Speaker For iPhone Smartphone<br>Description:Light and compact｣ｬ highly portableVery eye catching｣ｬ amaze everyone around you!Comes with 3.5mm audio line and USB charging cablePerfect addition to your iPhone｣ｬ iPod or MP3\/MP4 players and so onUsing perfect program that makes music and colorful do put perfect harmonyWith audio line｣ｬ convenient you borrowed MP3｣ｬ MP4 mobile entertainment equipment｣ｬ but also to facilitate your with USB power supply<br>Feature:Weight:80gFrequency: 50-20KHzAudio jack :3.5mmSignal-to-noise ratio:85dBCharging time: 3 hours.Power supply: USB Powerpower output: 3WDimension:43*45mmThe loudspeaker specification:45mmDistortion :&amp;le; 0.1%Working time:5 Hours<br>Package included:1 X LKER Speaker  1 X Protection Case  1 X Stereo Audio Cable1 X USB Charging Cable1 X User Guide<br>More detail: