{"product_id":"k31-neckband-bluetooth-5-0-sports-earphones-40-hour","title":"K31 Neckband Bluetooth 5.0 Sports Earphones | 40-Hour Playtime | CVC Noise Cancellation | 4 Colours","description":"\u003cp\u003eThe K31 Neckband Bluetooth 5.0 Sports Earphones deliver up to 40 hours of continuous music playback from a 500 mAh battery — making them one of the longest-lasting wireless earphones in their class. A 10 mm large-magnet speaker delivers clear, bass-rich HIFI sound, while CVC audio technology cancels background noise during calls for crystal-clear voice quality. The lightweight neckband design with soft, ergonomic ear hooks keeps them secure and comfortable through even the most intense workouts. Available in Black\/Silver, Obsidian, Black\/Red, and Black\/Green.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40-Hour Playtime:\u003c\/strong\u003e 500 mAh high-capacity battery delivers approximately 40 hours of music and up to 300 hours standby — charge once, listen all week.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0:\u003c\/strong\u003e Stable, low-latency connection up to 10 metres with fast pairing and multi-point connection support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCVC Noise Cancellation:\u003c\/strong\u003e Background noise suppression during calls for clear, hands-free voice quality in any environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 mm Large-Magnet Driver:\u003c\/strong\u003e Powerful speaker delivers rich bass and detailed HIFI sound across the full audio range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTF Card MP3 Mode:\u003c\/strong\u003e Insert a TF (microSD) card to play music directly without a phone connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeckband Design:\u003c\/strong\u003e Lightweight, flexible neckband with ergonomic ear hooks for a secure, never-fall-out fit during sport and exercise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Button Control:\u003c\/strong\u003e Volume, track change, play\/pause, and call answer\/reject — all from the inline controls, no phone needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Display:\u003c\/strong\u003e Real-time battery level indicator so you always know your remaining charge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eRunners, gym-goers, commuters, and active users who want long-lasting wireless audio with a secure neckband fit, hands-free calling, and the option to play music directly from a TF card.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eK31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Range\u003c\/td\u003e\n\u003ctd\u003eUp to 10 metres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver\u003c\/td\u003e\n\u003ctd\u003e10 mm large magnet speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003eBilateral Stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e500 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlaytime\u003c\/td\u003e\n\u003ctd\u003eUp to 40 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Time\u003c\/td\u003e\n\u003ctd\u003eUp to 300 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Cancellation\u003c\/td\u003e\n\u003ctd\u003eCVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTF Card Support\u003c\/td\u003e\n\u003ctd\u003eYes (MP3 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWear Type\u003c\/td\u003e\n\u003ctd\u003eNeckband (hanging ear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eMusic, calls, battery display, multi-point connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColours\u003c\/td\u003e\n\u003ctd\u003eBlack\/Silver, Obsidian, Black\/Red, Black\/Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e122 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cp\u003e1 × K31 Neckband Bluetooth Earphones | 1 × Charging Cable | 2 × Spare Ear Tips | 1 × User Manual\u003c\/p\u003e","brand":"Fidmat24 Tech Market","offers":[{"title":"Black silver","offer_id":55813324144808,"sku":"CJXFBXEJ02886-Black silver","price":31.99,"currency_code":"GBP","in_stock":true},{"title":"Obsidian","offer_id":55813324177576,"sku":"CJXFBXEJ02886-Obsidian","price":31.99,"currency_code":"GBP","in_stock":true},{"title":"Black red","offer_id":55813324210344,"sku":"CJXFBXEJ02886-Black red","price":31.99,"currency_code":"GBP","in_stock":true},{"title":"Black green","offer_id":55813324243112,"sku":"CJXFBXEJ02886-Black green","price":31.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0236\/4840\/files\/993646398376.jpg?v=1785266707","url":"https:\/\/www.fidmat24techmarket.com\/products\/k31-neckband-bluetooth-5-0-sports-earphones-40-hour","provider":"Fidmat24 Tech Market","version":"1.0","type":"link"}