3.5mm Wired Headphone In-Ear Headset Stereo Music Smart Phone Earphone Earpiece Hands-free with Microphone

Features: Lightweight in-ear headphone provides natural clear sound and super enhanced bass. Noise Isolating in-ear design blocks ambient noise to help you focus on listening pleasure. Built-in microphone enables you to make and answer calls hands-free while doing sports. Tangle-free cable with 3.5mm universal earphone jack is suitable for 3.5mm audio devices. You don\'t have to worry about running out of power, give you unlimited wired listening.Specifications: Plug: 3.5mm Sensitivity: 110dB Impedance: 32Ω Frequency response: 18Hz-20KHz Color: Blue, Red, Grey (Optional) Cord Length: Approx. 1.1m / 3.6ft Headphone Weight: 13g / 0.46oz Package Size: Approx. 11.0 * 6.0 * 1.0cm / 4.33 * 2.36 * 0.39in Package Weight: 15g / 0.52ozPacking List: 1 * 3.5mm Headphone 1 * Pair of Earcap