Advent has launched EchoPhonz BT500, it’s latest Bluetooth headset with built-in mic. It uses Bluetooth 3.0 to connect to devices, has chrome borders and promises 4 to 6 hours of playing time using the built-in rechargeable lithium ion battery that can be charged using mini USB cable. It has foldable headband and ear cups, on-ear controls to switch between music, calls and for volume control. Continue reading “Advent EchoPhonz BT500 Bluetooth Headset with Micro SD slot launched for Rs. 1999”