Specification:1. Brand: KINBAS2. Model: VP7903. Color: Black, Silver, Rose Gold4. Material: Aluminium Alloy5. Connector: 3.5mm Audio Jack6. Impedance: 16Ω±8%7. Speaker Size: 10mm ± 0.28. Cable Length; 1.35mFeatures:1. Aluminium alloy surface, processing with wire drawing technology, elegant and with sense of science.     Black, silver and rose gold three colors for option, there will be one color in your favour.2. 10mm neodymium magnets voice unit, clear high frequency sound and powerful deep bass sound effect. 3. Builit in HD microphone, voice chat is clear.4. Supports wire remote control, more convenient for your use.Package Included:1 * KINBAS VP790 3.5mm Wired Control HiFi Deep Bass In-Ear Metal Earphone with Builit-in Mic