Powerful Sound and Open-Ear DesignThe open ear earbuds adopts an innovative open-type design, equipped with a 14.2mm large-diaphragm dynamic drivers and a dedicated headphone amplifier chip, combined with the sound effect algorithm professionally adjusted by acoustic engineers, to achieve enhanced sound penetration, high-fidelity audio experience at any volume level, whether it is the layering of instruments in music or the details of vocals during calls, they can be accurately restored. High-fidelity decoding technology effectively reduces the distortion rate, allowing each audio to maintain the pure texture of the original sound quality, while effectively reducing background noise.

50H Music Playtime and LED Digital DisplayThe open ear headphones and portable charging box can provide up to 50 hours of total playback time. The open ear headphones have a built-in LED power display to monitor the remaining power of the charging box and the charging status of the earbuds in real time. This open ear earbuds can be used for up to 50H on a single charge without frequent charging. It is equipped with a Type-C fast charging interface, providing a more stable and safer charging method, so you don’t have to worry about insufficient power and enjoy high-quality, uninterrupted music at any time!

Lightweight Design and IPX7 WaterproofThrough ergonomic ear hooks and lightweight structure, it achieves a stable fit, solving the pressure and stuffiness of traditional in-ear headphones on the ear canal. The COIOC OW08 open ear headphones weigh only 8 grams per earbud—lighter than a standard key for a weightless feel. All components inside the open are coated with IPX7 waterproof nano-coating, which effectively prevents sweat or rain from penetrating, allowing you to explore any environment with confidence.

Bluetooth 5.4 and Enhanced Situational AwarenessUsing the latest Bluetooth 5.4, it supports instant pairing and connects to your device in seconds. Advanced technology ensures a stable connection even in crowded environments, ensuring uninterrupted audio. open-ear wireless earbuds let you stay connected to the world while enjoying pristine playback. Ideal for both outdoor ventures and urban life .

Smart Touch and Wide CompatibilityThese wireless Bluetooth earbuds feature a smart button design, allowing you to easily manage music or calls, adjust volume, answer/hang up calls, and activate voice assistants with a simple touch of your fingertip—all without needing to pick up your phone. Whether commuting, exercising, or running outdoors, enjoy a seamlessly convenient and secure operating experience with these premium wireless earbuds.These wireless earbuds easily pair with a variety of Bluetooth devices, including iOS or Android smartphones, TVs, computers, laptops, and more.

COIOC OW08 Open Ear Headphones*2,COIOC Intelligent charging compartment*1,user manual*1,USB-C charging cable*1.