Brand: Langsdom Package Dimensions: 19.8 x 7.9 x 3 cm Additional Features earbud Microphone Form Factor With Microphone Batteries Included: No Connector Type: Wired 3.5 mm Great fit design Headphones with powerful bass and clearly sound. Metal material makes the F9 more fashion and solid. Works with Apple, Androids, windows smartphone, MP3/MP4 player and other portable Music player by Gold-plated 3.5mm Jack. Built-in wire rope, wrapped 0.3mm elastic TPE outer layer, tend to longer cable life. Remote control (Answer call, Skip song) and Microphone. Brand Langsdom SKU 100824489_NP-1021348493 Model M420