100% Brand new， high quality and sleek designExquisite cylindrical music speaker With black sling， easy to put in pocket to carry outPerfect for listening to music from your iPhone， iPod， Mp3 FM: 87MHZ~108MHZPower output: 3W(R/L)Frequency response: 20HZ~20KHZS/N ratio: 45dBPower: External battery 3.7V~4.2VColor: BlackDimensions: Approx. 5 x 5.3 cm (DXH)Package dimension: Approx. 5.3 x 5.3 x 7cm (LXWXH)Weight: Approx. 176gNote: Due to the difference between different monitors and the light influence on the camera， the picture may be a little different from the actual color of the item， thanks for your kind understanding.