http://www.flipkart.com/jbl-spark-bluetooth-stereo-wireless-mobile-speaker/p/itme3qfegycsvev2 Note-Buy from seller estore Specifications of JBL Spark Bluetooth Stereo Wireless Mobile Speaker (Black, 1 Channel) GENERAL BrandJBL Wired/WirelessWireless Compatible DevicesMobile, Computer TypeMobile Speaker Configuration1 Channel Model IDSpark Bluetooth Stereo ColorBlack POWER Power Output2x7 W Power SourceAdapter AUDIO FEATURES Impedance8 Ohms Total Power Output RMS (W)2x7 W Frequency Response76 Hz - 20 KHz CONNECTIVITY Memory Card SlotNo PC- 4989@http://www.amazon.in/JBL-Wireless-Bluetooth-Stereo-Speaker-Black/dp/B00RFHMKOA 4744@http://www.snapdeal.com/product/jbl-spark-wireless-dock-black/116331206