{"product_id":"cordless-hair-beard-trimmer-st622-quiet-3-hour-runtime","title":"Cordless Hair \u0026 Beard Trimmer ST622 - Quiet 3-Hour Runtime","description":"\u003cp\u003eIn this review the Supreme Trimmer ST622 is evaluated for barbers, stylists, and home users who need a quiet, precise finishing tool. The bottom line: this trimmer stands out for its removable T-blade and adjustable zero-gap capability, making it a strong pick for anyone who values close lines and easy maintenance. It also offers a long battery runtime and a simple digital display, so those who want an ergonomic, low-noise trimmer for extended sessions will find a lot to like.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetachable T-Blade:\u003c\/strong\u003e The removable T-blade system makes cleaning and blade swaps straightforward, with Deep Tooth blades for Black \u0026amp; Gold and Standard Tooth blades for Red \u0026amp; White models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet 2-Speed Motor:\u003c\/strong\u003e Two speed settings at 6000 and 7000 RPM deliver smooth blending while remaining quiet enough for clients sensitive to noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e A useful battery display and up to 3 hours of runtime let professionals complete multiple appointments on a single charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-Gap Close Cut:\u003c\/strong\u003e The trimmer can be zero-gapped for precise lines and sharp edges, useful for detailing and finishing work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Lightweight Design:\u003c\/strong\u003e Finger grooves and light construction reduce hand fatigue during long cutting sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe ST622 is best for barbers and stylists who need a reliable finishing trimmer with removable blades for hygiene and precision. It is also a solid choice for home users who want professional-level close cuts and the convenience of a long battery life and a clear battery display.\u003c\/p\u003e\u003cp\u003eThose who prioritize ultra-dense motor torque for heavy bulk cutting or need a full clipper for thick-head haircuts should look elsewhere; this model is optimized as a finishing and detailing trimmer rather than a primary bulk cutter.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemovable T-blade system simplifies cleaning and blade replacement for consistent precision.\u003c\/li\u003e\n\u003cli\u003eQuiet, two-speed motor provides professional performance with lower noise levels for client comfort.\u003c\/li\u003e\n\u003cli\u003eLong 3-hour runtime and a digital battery display help manage long sessions without surprises.\u003c\/li\u003e\n\u003cli\u003eErgonomic, lightweight body reduces fatigue during extended use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers note mixed feedback on battery longevity and long-term durability, so expect normal wear over time.\u003c\/li\u003e\n\u003cli\u003eReplacement blades are sold separately, which adds cost for frequent blade changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eST622\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Type\u003c\/td\u003e\n\u003ctd\u003eDetachable T-Blade (Deep Tooth TB34D or Standard Tooth TB44D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Speeds\u003c\/td\u003e\n\u003ctd\u003e6000 RPM and 7000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRuntime\u003c\/td\u003e\n\u003ctd\u003eUp to 3 hours (battery display included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut Capability\u003c\/td\u003e\n\u003ctd\u003eZero-gap adjustable for close cuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eLightweight, ergonomic with finger grooves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ST622 is a well-rounded finishing trimmer that offers excellent value for professionals and serious home users who need precise lines and easy blade maintenance. Its quiet two-speed motor, removable blade system, and long battery life combine into a practical tool for detailed work; buyers should be aware that replacement blades are extra and some users report mixed long-term durability.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow long does the battery last on a full charge?\u003c\/strong\u003e\u003cbr\u003eExpect up to 3 hours of runtime and a digital display to monitor remaining charge.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre replacement blades included?\u003c\/strong\u003e\u003cbr\u003eReplacement blades are available separately; Black \u0026amp; Gold use TB34D and Red \u0026amp; White use TB44D.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be zero-gapped for close edging?\u003c\/strong\u003e\u003cbr\u003eYes, the trimmer supports zero-gap adjustment for very close, precise lines.\u003c\/p\u003e","brand":"Supreme Trimmer","offers":[{"title":"Default Title","offer_id":48198810468571,"sku":"B0DBJ9PHRW","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51N77cafhYL._AC_SL1080.jpg?v=1770206963","url":"https:\/\/gearmusthave.com\/products\/cordless-hair-beard-trimmer-st622-quiet-3-hour-runtime","provider":"GearMustHave","version":"1.0","type":"link"}