Yealink YHS33 Wideband USB Headset for IP Phones – USB Connection or a 3.5MM Connection – for use on Computers

【Convenience Meets Quality】The Kurdene clip-on headphones are meticulously engineered to harmoniously integrate convenience with superior audio performance. Featuring the advanced 5.3 chip wireless connectivity, you can relish your favorite music or podcasts without the inconvenience of tangled wires. The cutting-edge technology employed in these earphones guarantees an exceptional sound quality, enabling you to fully immerse yourself in your auditory experience 【Experience Comfort & Stability】Constructed from high-quality soft silicone, these headphones provide more than just convenience. Their innovative clip design ensures a secure fit for all activities, while the open-ear configuration allows for painless listening without any insertion into the ear canal. Whether at the gym or during commutes, they remain securely in place, granting freedom of movement. With an ergonomic design that promotes extended wear comfort, they are ideal for all-day use 【Immersive Sound】Prepare to be captivated by the rich and immersive sound delivered by these headphones. Boasting deep bass and crisp highs, they offer a premium audio experience that enhances every musical genre. Whether you're enjoying your favorite tracks, watching films, or gaming, you'll appreciate the detailed soundstage provided by these earphones 【Long-Lasting Battery】Bid farewell to frequent charging interruptions with the impressive battery life of these headphones. Offering up to 30 hours of playtime on a single charge allows uninterrupted music playback throughout your day—be it during long flights, daily commutes, or running errands; you can depend on these earphones for continuous entertainment without needing regular recharges 【Universal Compatibility】The K10 headphones are designed for seamless compatibility with all Bluetooth-enabled devices including smartphones, tablets, and laptops. Regardless of whether you're using Android or iOS systems; enjoy hassle-free connectivity with these earphones—simply pair them once with your device and they'll automatically connect whenever within range

【Open Ear Design】kurdene Compatible with headphones adopt a completely open design, the earbuds can be gently and firmly placed on the top of the ear. Crafted for unmatched comfort, their unique design embraces your ears for a natural, pressure-free listening experience. Soft silicone ear hooks ensure a snug fit for any activity. 【60H Playtime & Digital Display】 Each open ear Headphones can play continuously for at least 12 hours on a full charge, and the charging case can charge the earbuds an additional time, so you can get 60 hours of total playtime from a fully charged case. In addition, the smart LED Power Display in the case shows the remaining battery in real-time, so you can clearly know how much power is left in the case and whether it needs to be charged. 【Powerful Stereo Sound】Bluetooth earbuds equipped with 16.1millimeters vibrating diaphragm speaker drivers, delivering sound with strong bass, clear mids, and bright treble. The built-in microphones ensure high-quality call performance by isolating your voice from surrounding noise. Enjoy uninterrupted conversations with superior clarity, regardless of your location. 【Bluetooth 5.3 Technology】Experience the cutting-edge with OS03 open ear wireless headphones,equipped with the latest Bluetooth 5.3 technology. They promise exceptionally quick data transfer and a reliable connection up to 33 feet. You can enjoy a low-latency listening experience with audio and video perfectly synced without any delay. 【Smart Touch Control】Equipped with separate multi-function and volume buttons, these bluetooth headset enable you to easily control music, manage calls, and activate voice assistants. Each true wireless earbud has complete volume and track control functions, allowing you to manage all features even when using just one earbud—no need to reach for your phone.

【Latest Bluetooth 5.3 & One-Step Pairing】Kurdene wireless earbuds utilize advanced Bluetooth 5.3 technology to ensure exceptional sound quality and a stable, rapid signal connection with minimal latency. This eliminates any interruptions while enjoying music or making phone calls within a range of up to 12 meters, providing an uninterrupted calling and music experience with noise cancellation capabilities. 【High-Quality Stereo Sound】Featuring powerful 10mm Neodymium magnets, Kurdene earbuds deliver powerful and expansive sound reproduction that results in dynamic treble performance and impactful bass response. With the integration of an advanced Bluetooth chip, the audio output from these earphones becomes even more refined and enjoyable, making them perfect for sports activities or everyday use at home. 【Convenient Control】Equipped with sensitive touch control panels on both left and right earbuds, Kurdene earbuds significantly reduce pressure on your ears when accessing various functions. Easily control your playlist without reaching into your pocket: skip songs, play music, and answer calls by simply tapping your buds—allowing you to stay fully engaged in the moment. 【Ultra Lightweight & Comfortable Wearing】Precise calculations and extensive experimentation were employed in designing the shape of these headsets. The ergonomic design features a perfect curvature and compact body weighing only 4 grams—providing a secure fit that evenly distributes pressure across your ears for stability while offering ultimate comfort. Additionally, three sizes of ear cups are available to cater to individual preferences. 【Long Battery Life】S8+ Bluetooth earphones provide 6-8 hours of continuous use per charge. The rechargeable charging case with a capacity of 500mAh extends usage time up to 40 hours through five additional charges. A built-in real-time battery indicator allows you to track the remaining power of the case as well as the charging status of the earbuds in real-time.

RJ9 connectivity to Yealink IP phones, including T19(P) E2/T21(P) E2/T23P/T23G/T27G/T29G/T30/T30P/T31/T31P/T31G/T33P/T33G/T40P/T40G/T41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/T53/T53W/T54W/T57W/T58A/VP59/T41S SFB/T42S SFB/T46S SFB/T48S SFB/T55ASFB/T56A SFB/T58A SFB/MP56 HD Voice/Wideband speaker performance Noise-canceling microphone and passive noise cancellation Leatherette ear pads on headset, included bottom RJ9 cord for Yealink phones listed ActiveProtection technology safeguards users from acoustic injury 330° bendable boom arm for easy adjustment without breaking Contact Headset World USA with any questions regarding compatibility