Premium Bluetooth Speaker

Palm-sized cylinder Bluetooth speaker w/ soft-PU accent wrap body and no slip bottom. Pair with your smartphone to use hands-free microphone feature. Push button to answer calls! Features May also be powered with 3.5mm jack and audio cable (cable not included)  Rechargeable Lithium Polymer battery: 3.7V, Capacity: 350 mAh; Input: DC 5V; Output/Power: 3W; Aux in: 3.5mm audio jack; Rated Impedance: 4 Ohm; Speaker: 1.6 inches; Frequency response: 90-20KHz; SNR: = 85d; Sensitivity: 80db ± 2db; Distortion: = 0.3%; Transmission range: 10M (30 feet); Bluetooth 4.0.  Connects to your mobile device using wireless Bluetooth® technology or through the 3.5mm audio cable (not provided)  Play MP3 files from a USB flash drive or TF card  Instructions included  CE and FCC approved