If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buyHeadphones with Microphone Logitech H111 (Refurbished A+) at an unbeatable price.Connection: Jack 3.5 mmApprox. weight: 74 gCable length: 1,8 m2,35 mFrequency: 20 Hz-20 KHz20 - 20000 HzApprox. dimensions: 16,2 x 14,4 x 4,6 cmBuilt-in microphone: YesAdjustableCompatible with all operative systemsColour: BlackGreyType: Headphones with MicrophoneAmpoulesConnectivity: CableType of headphones: External supraauralCompatibility: WindowsConnector: 3,5 mmSound intensity: 100 dBQuantity: 1 udCharacteristics: 32 OhmHeadphones: BinauralOperating System: macOSNot included: BluetoothREFURBISHED: These are products that have been returned within their return period or display products that have occasionally been used for demonstrations; some are sold with some damage to the packaging or with the original packaging having been opened. All products have been checked, they include the official brand guarantee and are in perfect working order. Depending on their condition, they are classed as: A+/ Perfect: products in perfect condition whose original packaging may have been opened or substituted by other packaging that is in very good condition. A/ As New: products that are in perfect, as new, condition, their original packaging may have been opened, have some damage or may have been substituted by other packaging. B/ Very Good: products that are in very good condition, with possible slight aesthetic imperfections, they function perfectly and their original packaging may have been opened or have some damage. C/ Good Condition: products are in good condition, with possible aesthetic imperfections but working perfectly, their original packaging may have been opened or have some damage. D/ Correct: Products in correct condition, with possible aesthetic imperfections or lacking an accessory, in perfect working condition and their original packaging may have been opened or have some damage.