The SD251-CL are professional in-ear studio monitors built to give musicians an accurate, isolated reference for stage or studio monitoring. Their in-ear design blocks significant outside noise, letting performers hear their monitor mix clearly even on a loud stage. The SD251-CL bring studio-grade monitoring accuracy to a compact in-ear format, giving musicians a clear reference mix even on a stage loud enough to drown out a wedge monitor. Features: Professional studio-grade monitoring earphones Dynamic micro-driver provides a wide frequency response (20Hz–20kHz) and delivers full bass and detailed highs Sound-isolating design blocks outside noise for a detailed listening experience Secure over-the-ear cable design ensures in-ear stability and comfort Optimised performance with sound quality for use with a wide range of audio devices 63" (160cm) detachable cable with 360-degree rotating gold-plated MMCX lock-snap connector for flexibility and versatile connectivity options Zipper case included to enjoy your music on the go Includes foam and silicone ear-plugs in 3 sizes to ensure a perfect fit