【Open Design Earbuds】The design of open wireless Bluetooth earbuds leaves some space around the ear, preventing the ear canal from being completely sealed. This helps relieve discomfort when wearing for long periods of time. Due to their design, open wireless Bluetooth earbuds generally put less pressure on the ear and provide a certain degree of ventilation, reducing the accumulation of sweat when sweating. Suitable for outdoor activities such as travel, sports and hiking.【Comfortable, Secure Fit and One-Step Pairing】Open earbuds are equipped with a multi-point support system to evenly distribute the weight of the earbuds on your ears, perfectly fit the natural curve of your ears and avoid falling off. This design will keep your earbuds stable and fixed during intense training. Pick up both earbuds from the charging box and they will pair automatically. Open earbuds are clearer and more practical than bone conduction earbuds.【Safety and Spatial Awareness】Open wireless Bluetooth earbuds allow ambient sounds to enter the ear, helping the wearer to better perceive the surrounding environment. This is essential for safety because it can detect potential dangers or approaching people or vehicles in advance. Unlike in-ear Bluetooth wireless earbuds, you don't need to take off your wireless Bluetooth earbuds to talk to others. This is particularly useful in social and work environments.【High-quality Audio and Clear Calls】The open-back Bluetooth earphones are equipped with dual 16.2mm air-conduction dynamic drivers with bio-diaphragms to produce crisp, clear highs and powerful bass. 4 high-quality microphones with beamforming technology transmit sound directionally, and excel in ensuring clear communication. Provide you with 360° Hi-Fi stereo excellent sound quality!【LED Power Display and Multi-function Button】The wireless earphones with microphone have a total battery life of up to 28 hours. The charging box is equipped with an LED display that shows the remaining battery power and the charging status of the Bluetooth wireless earphones. The LED display keeps you informed of the battery reserve at all times. The open-back wireless Bluetooth earphones are equipped with a multi-function touch button to control various functions. You can easily play or pause music, skip tracks, answer or hang up calls, and activate voice assistants.