... stream music from any Bluetooth-enabled device such as your mobile phone, notebook, iPhone or iPad. With music pouring out of its two ... To Noise Ratio: >80dB3.Frequency Response: 20Hz-20kHz4.Distortion: <10%5.Battery Li-ion: 3.7v, 900mAh6.Battery Capacity: 500mAh7.Battery ... x 8cm3.N.W.:0.5KG4.50PCS/CTN Blue and white porcelain wireless rechargeable portable,mini bluetooth speaker for iphone &ipad&PC