Headphone Cable Audio Cord Line For Sennheiser Momentum 2.0 HD4.40 HD4.40 HD4.50
Its jack is 3.5mm to 2.5mm adapter to the jack Compatible with Sennheiser HD4.40BT HD 4.50BTNC HD4.30i HD4.30G Headphones. 1 x Earphone Cable. Do not reverse the plug on the earphone side and the player side.