To give you a high-fidelity stereo bass listening experience, these headphones feature a composite diaphragm moving coil design compatible high sensitivity and an amazing live feel. These headphones have an ergonomic design that fits the contours naturally and is comcompatibletable to wear, even when worn all day without pain. And it's smart in-line, with no latency and stable transmission. It is constructed of ABS material. The length of this product is 120cm. Suitable compatible android phones, and any digital devices with a 3.5mm interface, this earphone is widely compatible. Item Name: Earphone Material: ABS Wearing Style: In-Ear Headphone Output Source: Universal Plug Diameter: 3.5mm Plug Type: Straight Plug Type Whether Wireless Headphones: Wired Headphones With Or Without a Microphone: Yes Frequency Response Range: 20-2000 (Hz) Impedance: 16 () Sensitivity: 32 (dB) Distortion Rate: 1.1 (%) Cable Length: 1.2 (m) Horn Diameter: 12 (mm) Playback Control: Button Control Features: Stereo Surround, HD-compatible Calling, Macaroon Size Details: Length: 120cm/47.24" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Earphone Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.