Transmits audio signals between 3.5mm 4-pin TRRS (Tip Ring Ring Sleeve) to 2.5mm 4-pin TRRS (Tip Ring Ring Sleeve) Color : Black Compatible with the following Audio Technica product lines: ATH-M70x, ATH-M60X, ATH-M50x, ATH-M40x Compatible with the following Sennheiser models: HD518, HD549, HD558, HD569, HD579, HD599, HD595 Dimensions: 4.7 x 0.8 cm (L x Ø) - Weight of the product: 4 g - Weight of the packaging: 2 g (poly bag) - System-S Model number: 87442582
