These speakers have 2 inch full range drivers for enhanced audio. The speakers use advanced audio decoding which provides for improved audio quality. You can also connect this iBall UFO3 directly with a Pendrive or MicroSD card and listen to music while on the move. The rechargeable battery has a capacity of 1040 mAh, which will give you backup of up to 4 hours, which is decent enough for daily commutes. The Frequency response is 100 MHz to 20 KHz. An Aux Input is also present which can be used to connect to other audio sources including your mobile phones and tablets. The hardware music play buttons are present at the right place and can also be used to attend calls. These speakers are compact in size which makes them easier to carry around and the pricing of Rs. 2,499 is quite competitive as well