Features: With bright colors of black, blue, and silver, this speaker to NL4FC male can be widely suitable for phones, headphone, microphones, laptops, tablets, recording equipment, amplifiers, or connecting with guitars, keyboards or drums, more practical and enjoyable. This speaker to 1/4 adapter is made of quality ABS material, with a frosted surface and metal connector for a better contact, to have low signal transmission loss and high fidelity, serving you for a long time Specifications: Material: ABS, metal Color: black, blue, silver Size: about 2.8 inches in height and 1 inch in diameter Quantity: 8 pieces Package includes: 8 x Speaker to 1/4 adapters Warm notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Small and inedible items include, keep away from little kids.