Harman Kardon Go + Play Wireless 2.0 wit Brand Harman Kardon Color White Power 60 W Warranty 1 Year Driver Size 2.5 inch Subwoofer Signal To Noise Ratio 85 dB Bluetooth Transmitter Power 4 dBm Bluetooth Transmitter Frequency Range 2.402 - 2.480 GHz Tweeter Diameter 35 mm Power Source Battery Configuration 2.0 Channel Amplifier Power 2 x 20 W Woofer,2 x 20 W Tweeter Product Description Details: Wireless music streaming via Bluetooth Compact woofers gives absolute clarity of sound Portable loudspeaker to carry your music on the go Wireless music streaming function enabled Bass enhancer feature ensures a more louder bass than ever powerful speakers enabled ensures maximum sound Multi device compatibilty to any device including Android and Apple devices Dimensions 46x25x20cm See pictures as they are part of the description. Adaptor not included