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. Adjustable Trigger Finger Splint Straightener Corrector Brace Support Protector.