{"product_id":"bluetooth-headset-with-microphone-coolbox-cooltwin-black","title":"Bluetooth Headset with Microphone CoolBox CoolTwin Black","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the CoolBox CoolTwin Black Bluetooth Headset with Microphone—the ultimate in-ear wireless solution for IT pros, students, and on‑the‑go multitaskers who refuse to compromise on sound or clarity. Built with a dual‑driver design, it delivers richer bass and brighter highs for music, videos, and voice calls, all in a compact, comfortable package.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat makes CoolBox CoolTwin Black stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDual‑driver architecture\u003c\/strong\u003e for deeper, more dynamic sound and precise detail across the full 20 Hz – 20 kHz range.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWireless freedom with a 10 m range\u003c\/strong\u003e—move around your space, take calls, and switch tracks without missing a beat.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Bluetooth 4.2\u003c\/strong\u003e supports hands‑free calling and media streaming with stable connections and efficient power use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated microphone\u003c\/strong\u003e for clear voice pickup during calls and VOIP chats, designed to keep your conversations crisp in busy environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIn‑ear comfort meets practical versatility\u003c\/strong\u003e with a lightweight 100 g form factor and durable plastic construction that stands up to daily use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWired option for flexibility\u003c\/strong\u003e with a 3.5 mm jack, giving you continuous playback even when Bluetooth isn’t available.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy charging and dependable power\u003c\/strong\u003e with a rechargeable lithium battery and a typical 2‑hour recharge time, delivering up to ~4 hours of autonomy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAll‑in‑one package\u003c\/strong\u003e includes a power cord, so you’re ready to charge and go out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this for?\u003c\/h3\u003e\n\u003cp\u003eIdeal for professionals who need dependable audio for calls and conferences, students balancing coursework with online classes, and anyone who wants immersive sound from a compact, travel‑friendly headset. Whether you’re commuting, working from home, or tuning into your favorite playlist, CoolTwin Black keeps pace with your day.\u003c\/p\u003e \u003ch3\u003eUse cases and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTake hands‑free calls on the way to work or between meetings using the built‑in microphone and clear audio profile support (HFP, HSP).\u003c\/li\u003e \u003cli\u003eEnjoy music, podcasts, and videos with a fuller sound thanks to the dual‑driver design and full frequency response.\u003c\/li\u003e \u003cli\u003eUse the 3.5 mm jack for a reliable wired connection when Bluetooth is unavailable, ensuring uninterrupted audio.\u003c\/li\u003e \u003cli\u003ePair with compatible devices to leverage A2DP for high‑quality stereo audio and AVRCP for simple remote control.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong connectivity:\u003e Bluetooth 4.2; supports HFP, HSP, A2DP, AVRCP\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong frequency response:\u003e 20 Hz – 20 kHz\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong autonomy:\u003e approximately 4 hours\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Charging time:\u003c\/strong\u003e about 2 hours\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Range:\u003c\/strong\u003e up to 10 meters\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Weight \/ Build:\u003c\/strong\u003e 100 g; plastic construction\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Form factor:\u003c\/strong\u003e In‑ear binaural headset with microphone\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Included:\u003c\/strong\u003e Power cord; 3.5 mm jack compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Color:\u003c\/strong\u003e Black\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Year:\u003c\/strong\u003e 2018\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the CoolBox CoolTwin Black, you’re not just buying a headset—you’re investing in a versatile audio companion that moves with your tech‑savvy lifestyle. Seamlessly switch between calls and music, enjoy stable wireless performance, and rely on a design that prioritizes comfort and practicality as much as sound quality.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CoolBox","offers":[{"title":"Default Title","offer_id":52387581886730,"sku":"S55094387","price":32.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1821\/4922\/files\/Bluetooth-Headset-with-Microphone-CoolBox-CoolTwin-Black-XLchoice-com-48646999212298.jpg?v=1773560740","url":"https:\/\/www.xlchoice.com\/ru\/products\/bluetooth-headset-with-microphone-coolbox-cooltwin-black","provider":"xlchoice.com","version":"1.0","type":"link"}