Advent EchoPhonz BT500 Bluetooth Headset Launched with Micro SD slot. This is available to purchase in India for Rs 1999. This is a Bluetooth headset with built-in mic facility. There is Bluetooth Connectivity (Bluetooth 3.0), so that you can connect this with other devices.
Advent EchoPhonz BT500 offers best class sound experience and works in Frequency range of 20Hz – 20,000Hz. There is also Speaker impedance of 32 Ohm+15%. The device looks stylish with chrome borders and you can enjoy 4 to 6 hours of playing time.
The Advent EchoPhonz BT500 Bluetooth Headset is highly Adjustable and Foldable. This comes with special Adjustable Ear Cups and Built-in Microphone. There is also On-ear Controls, 3.5mm audio Input, FM Radio options.
You have a Micro SD slot (Up to 16GB) in this device. This is a new feature and you can store data in your headset too. A powerful Built-in rechargeable Lithium ion battery with up to 6 hours of usage and 100 hours standby packed in this headphone.