Sennheiser has launched closed-back, around-ear HD 4 series of headphones that includes the HD 4.20s, HD 4.30i, and HD 4.30G and the lightweight, ultra slim on-ear headphones in the new HD 2 series that includes the HD 2.10, HD 2.20s and HD 2.30i and HD 2.30G. Continue reading “Sennheiser HD 2 and HD 4 Series of headphones launched in India starting at Rs. 3990”