{"product_id":"k30-retractable-collar-clip-bluetooth-earphone-wireless-headset","title":"K30 Collar Clip Bluetooth Earphone – Wireless Hands-Free Headset","description":"\n\u003ch2\u003eK30 Retractable Collar Clip Bluetooth Earphone – Single-Side Wireless Headset\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eK30 Collar Clip Bluetooth Earphone\u003c\/strong\u003e — the smart, hands-free solution for car driving, workouts, and business calls. Its innovative \u003cstrong\u003eretractable collar clip design\u003c\/strong\u003e keeps the earpiece within reach at all times, letting you answer calls or enjoy audio without fumbling with your pocket or bag.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love the K30\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRetractable Collar Clip Design:\u003c\/strong\u003e Clips securely to your collar or lapel — the earphone retracts neatly when not in use, so it's always ready when you need it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Side Wireless Freedom:\u003c\/strong\u003e Stay aware of your surroundings while staying connected — ideal for driving, cycling, or any activity where situational awareness matters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-Range Audio (20Hz–20,000Hz):\u003c\/strong\u003e Dynamic dual drivers deliver crisp, clear sound across the entire audible spectrum.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Isolating In-Ear Fit:\u003c\/strong\u003e Reduces ambient noise for cleaner call quality and more immersive listening.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouch \u0026amp; App Control:\u003c\/strong\u003e Intuitive touch controls and app compatibility put volume, calls, and playback at your fingertips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume Control Built-In:\u003c\/strong\u003e Adjust audio levels on the fly without reaching for your phone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Construction:\u003c\/strong\u003e Sweat and splash resistant — confidently wear it through workouts or light rain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast 1-Hour Charge:\u003c\/strong\u003e Charges quickly via the included charging case so you spend more time listening and less time waiting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified \u0026amp; Safe:\u003c\/strong\u003e CE, RoHS, and FCC certified for peace of mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Impedance (up to 32Ω):\u003c\/strong\u003e Compatible with a wide range of Bluetooth devices for clear, stable output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15mW Maximum Speaker Output:\u003c\/strong\u003e Powerful enough for clear, room-filling audio in your ear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Bluetooth (Wireless)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e TWS In-Ear \/ Single-Side\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz – 20,000Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e Up to 32Ω\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Drivers:\u003c\/strong\u003e 2 (Dynamic)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeaker Max Output Power:\u003c\/strong\u003e 15mW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAudio Latency:\u003c\/strong\u003e 5ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Time:\u003c\/strong\u003e ~1 Hour\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Isolating:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume Control:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Method:\u003c\/strong\u003e Touch \u0026amp; App\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, RoHS, FCC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepartment:\u003c\/strong\u003e Unisex Adult\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eK30 Collar Clip Bluetooth Earphone\u003c\/li\u003e\n  \u003cli\u003eCharging Case\u003c\/li\u003e\n  \u003cli\u003eCharger\u003c\/li\u003e\n  \u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🚗 Hands-free car driving calls\u003c\/li\u003e\n  \u003cli\u003e🏋️ Workouts, running \u0026amp; cycling\u003c\/li\u003e\n  \u003cli\u003e💼 Business calls on the go\u003c\/li\u003e\n  \u003cli\u003e🎧 Everyday wireless listening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more accessories and gadgets for your active lifestyle? Check out our \u003ca href=\"\/products\/clip-on-car-fan-led-display-199-speeds-usb-type-c\"\u003eClip-On Car Fan with LED Display\u003c\/a\u003e for in-car comfort, or browse our \u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool\u003c\/a\u003e for cycling essentials.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How does the K30 retractable collar clip Bluetooth earphone work?\u003c\/h4\u003e\n\u003cp\u003eA: The K30 features a retractable cable mechanism built into a collar clip. You clip the device to your collar or lapel, and the earphone extends to your ear when needed. When not in use, the cable retracts into the clip body, keeping everything tidy and tangle-free. Bluetooth wireless connectivity pairs it with your phone or device instantly.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the K30 Bluetooth earphone suitable for driving and hands-free calls?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the K30 is specifically designed for hands-free use while driving, working out, or handling business calls. Its single-side design keeps one ear free for awareness of your surroundings, and the touch controls make answering or ending calls effortless without touching your phone.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the K30 earphone waterproof — can I use it during workouts?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the K30 is waterproof, making it sweat-resistant and suitable for gym sessions, running, cycling, and other physical activities. Its secure collar clip hold also ensures it stays in place during movement.\u003c\/p\u003e\n\u003ch4\u003eQ: What devices is the K30 Bluetooth earphone compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The K30 uses standard Bluetooth wireless technology and is compatible with virtually all Bluetooth-enabled smartphones, tablets, and other devices — including Android and iOS platforms.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How does the K30 retractable collar clip Bluetooth earphone work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The K30 features a retractable cable mechanism built into a collar clip. You clip the device to your collar or lapel, and the earphone extends to your ear when needed. When not in use, the cable retracts into the clip body, keeping everything tidy and tangle-free. 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