http://www.amazon.in/gp/offer-listing/B00KX8S24U Four Functional Switch (Audio on-off switch, Audio input selection, Volume+, Volume-) Completely Portable uses the same Power Adaptor of your iPad/ iPhone and charges the Apple Device when powered on. Charge n PlayTM technology enabled. Play Music and simultaneously charge. Over Charge Protection: Charger switches to a trickle charge (50mA) once connected device's battery is full. Compact aluminum appearance, innovative and fantastic design. PC- 1650@http://www.ebay.in/itm/321783182798