{"product_id":"auto-lenovo-headset-on-ear-wireless-black","title":"Lenovo 4XD1Q30302, Wireless, Calls\/Music, 20 - 20000 Hz, 137 g, Headset, Black","description":"Lenovo 4XD1Q30302. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Calls\/Music. Headphone frequency: 20 - 20000 Hz. Wireless range: 30 m. Cable length: 1.3 m. Weight: 137 g. Product colour: Black\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eBlack Calls\/Music Head-band Headset\u003c\/li\u003e\n\u003cli\u003eWireless Bluetooth 5.3 30 m\u003c\/li\u003e\n\u003cli\u003eCircumaural 20 - 20000 Hz 32 Ω 109 dB\u003c\/li\u003e\n\u003cli\u003eMicrophone type: Boom\u003c\/li\u003e\n\u003cli\u003e640 mAh\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003ctable style=\"width: 100%; display: block;\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePerformance\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The sub-category of the product.\"\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eHeadset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The way in which the device is worn.\"\u003e\n\u003ctd\u003eWearing style\u003c\/td\u003e\n\u003ctd\u003eHead-band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"What the product should be used for, and how it should be used (e.g. ambient temperature).\"\u003e\n\u003ctd\u003eRecommended usage\u003c\/td\u003e\n\u003ctd\u003eCalls\/Music\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"A headset is headphones combined with a microphone, or one headphone with a microphone. Headsets provide the equivalent functionality of a telephone handset but with hands-free operation. Types of headsets include single earpiece (monaural) and double earpiece.\"\u003e\n\u003ctd\u003eHeadset type\u003c\/td\u003e\n\u003ctd\u003eBinaural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The colour e.g. red, blue, green, black, white.\"\u003e\n\u003ctd\u003eProduct colour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The specific functions assigned to the physical buttons on the device, such as volume control, play\/pause, or power.\"\u003e\n\u003ctd\u003eOperating keys\u003c\/td\u003e\n\u003ctd\u003eAnswer\/end call, Bluetooth pairing, Mute, Play\/Pause, Reject call, Volume +, Volume -\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The mechanism used to adjust the audio output level (e.g., Rotary, Button, or Touch).\"\u003e\n\u003ctd\u003eVolume control\u003c\/td\u003e\n\u003ctd\u003eButton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The way in which the device is controlled.\"\u003e\n\u003ctd\u003eControl type\u003c\/td\u003e\n\u003ctd\u003eButtons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"How long the cable is.\"\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e1.3 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Specifies the official standards, safety approvals, or regulatory certifications the product has received.\"\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, BIS, SRRC, SIRIM, KC, IMDA,SDOC, SDPPI, JRF, RAMATEL, ANATEL, BSMI, NCC, ICASA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePorts \u0026amp; interfaces\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The technology that enables connectivity of the device, e.g. wired or wireless.\"\u003e\n\u003ctd\u003eConnectivity technology\u003c\/td\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.\"\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).\"\u003e\n\u003ctd\u003eBluetooth version\u003c\/td\u003e\n\u003ctd\u003e5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The maximum distance over which the device can maintain a stable wireless connection, typically measured in metres.\"\u003e\n\u003ctd\u003eWireless range\u003c\/td\u003e\n\u003ctd\u003e30 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeadphones\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Ear coupling describes the way in which headphones or earphones stay attached to, or inside, the ear. There are three common types of ear coupling: circumaural, supra-aural and intra-aural. Circumaural headphones enclose your ears with large pads that suppress external noise. Supra-aural headphones are typically more lightweight and sit on top of the ears with small pads. Intra-aural headphones come in two basic designs and neither style sits on the head itself. The first are ear buds, which sit just outside of the ear canal, on top of your ear lobes. The second type is actually inserted directly into the ear canal and offers some external noise suppression.\"\u003e\n\u003ctd\u003eEar coupling\u003c\/td\u003e\n\u003ctd\u003eCircumaural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The range of frequencies (low to high sounds) that the headphones can produce.\"\u003e\n\u003ctd\u003eHeadphone frequency\u003c\/td\u003e\n\u003ctd\u003e20 - 20000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The effective resistance of an electric circuit or component to alternating current, arising from the combined effects of ohmic resistance and reactance.\"\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e32 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The measure of how efficiently the unit converts an electrical signal into sound, typically expressed in decibels per millivolt (dB\/mW).\"\u003e\n\u003ctd\u003eHeadphone sensitivity\u003c\/td\u003e\n\u003ctd\u003e109 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The diameter of the internal diaphragm responsible for producing sound, measured in millimetres.\"\u003e\n\u003ctd\u003eDriver unit\u003c\/td\u003e\n\u003ctd\u003e4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Total harmonic distortion is a measure of non-linear harmonic\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;distortion and is given in %. Non-linear harmonic distortions are\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;signals which were not present in the original before the signal was\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;converted by the headphones. These unwanted signals are caused by the\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;diaphragm, whose movements do not precisely move in time with the\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;electric signals that cause it to move. Unfortunately, this is a\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;feature of all electroacoustic transducers. Although it cannot be\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;completely eliminated, suitable steps can be taken to minimise it.\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;However, the user is not interested in why this distortion takes place\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;but in how great the level of distortion must be for it to become\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;perceptible. According to the findings of several research projects, a\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;total harmonic distortion of 1% in the frequency range of 100 to 2000\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;Hz is imperceptible. Below 100 Hz, the perceptibility threshold lies\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;at 10%.\"\u003e\n\u003ctd\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd\u003e2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMicrophone\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The characteristics of the microphone bulit into the device in terms of the reception of signals from all or just one direction, i.e. omnidirectional (better for concerts and the like vs unidirectional, more suitable for voice recording.\"\u003e\n\u003ctd\u003eMicrophone type\u003c\/td\u003e\n\u003ctd\u003eBoom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Indicates whether the microphone can be folded away or tucked into the chassis when not in use.\"\u003e\n\u003ctd\u003eFolding microphone\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The total quantity of integrated microphones built into the device.\"\u003e\n\u003ctd\u003eNumber of microphones\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Indicates whether the integrated microphone can actively reduce background noise to improve voice clarity.\"\u003e\n\u003ctd\u003eMicrophone noise-canceling\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBattery\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.\"\u003e\n\u003ctd\u003eBattery capacity\u003c\/td\u003e\n\u003ctd\u003e640 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Number of hours on average for continuous play. This is dependent on the device battery capacity.\"\u003e\n\u003ctd\u003eContinuous audio playback time\u003c\/td\u003e\n\u003ctd\u003e60 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The total time a battery can power a device for calls. As the device drains the battery during a call, the talktime left in the battery is diminished until the device is turned off or the battery recharged. The longer the talktime the less frequently you will need to recharge. Talktime, expressed in hours and minutes, is much shorter than standby time because transmission requires more power.\"\u003e\n\u003ctd\u003eTalk time\u003c\/td\u003e\n\u003ctd\u003e31 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Approximate time required to recharge the battery from completely empty to completely full\"\u003e\n\u003ctd\u003eBattery recharge time\u003c\/td\u003e\n\u003ctd\u003e2 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The voltage (V) of the battery.\"\u003e\n\u003ctd\u003eBattery voltage\u003c\/td\u003e\n\u003ctd\u003e5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSystem requirements\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Windows vesions wich can be used with the device.\"\u003e\n\u003ctd\u003eWindows operating systems supported\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Mac operating systems e.g. OS X can be used with the device.\"\u003e\n\u003ctd\u003eMac operating systems supported\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eOperational conditions\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The minimum and maximum temperatures at which the product can be safely operated.\"\u003e\n\u003ctd\u003eOperating temperature (T-T)\u003c\/td\u003e\n\u003ctd\u003e0 - 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight \u0026amp; dimensions\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and\/or supplies.\"\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e137 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePackaging data\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The distance from one side of the packaging to the other.\"\u003e\n\u003ctd\u003ePackage width\u003c\/td\u003e\n\u003ctd\u003e194 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The distance from the front to the back of the packaging.\"\u003e\n\u003ctd\u003ePackage depth\u003c\/td\u003e\n\u003ctd\u003e211 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The distance from the top to the bottom of the packaging.\"\u003e\n\u003ctd\u003ePackage height\u003c\/td\u003e\n\u003ctd\u003e76 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Weight of the packaged product.\"\u003e\n\u003ctd\u003ePackage weight\u003c\/td\u003e\n\u003ctd\u003e392 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The type of product package e.g. box.\"\u003e\n\u003ctd\u003ePackage type\u003c\/td\u003e\n\u003ctd\u003eBox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePackaging content\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"Specifies the types and quantities of connection cables provided with the product (e.g., 3.5 mm to 3.5 mm or SATA).\"\u003e\n\u003ctd\u003eCables included\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C to USB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eTechnical details\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr title=\"The length of time the manufacturer guarantees the product against defects, typically expressed in months or years.\"\u003e\n\u003ctd\u003eWarranty period\u003c\/td\u003e\n\u003ctd\u003e2 year(s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Lenovo","offers":[{"title":"Default Title","offer_id":68031971426347,"sku":"10439799","price":39.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/2408\/0171\/files\/1d67a87ccf8be72c05e0eb643afbc9a8fa96bd6e.jpg?v=1793070433","url":"https:\/\/store.itcode.co.uk\/products\/auto-lenovo-headset-on-ear-wireless-black","provider":"IT Code Store","version":"1.0","type":"link"}