Features: Single-sided earpbud with flexible short cable.In ear style earphone without microphone. Compact-design and light weight, easy use, enable you to listen music. 3.5mm Jack with clip, universal suitable for bluetooth-compatible receiver, mobile phone, computer, tablet PC, MP3, MP4 players etc mainstream product in the market. Double-layer in ear design, physical noise reduction for comfortable and unobtrusive wear. Double noise-cancelling technology with large dynamic driver and silicone earbud for better sound quality. Specifications: size: about 40cm Material: ABS colour: black Package Contents: 2 x Headphones Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.