Bluetooth Headset, Single Ear, LeftRight, IPX7 Waterproof, V5.0, USB Charging, 270° Rotation, Earhook Style, Long-Lasting Earbuds, 30 Hours of Talk

[Product Features] Dimensions: 45 x 65 x 18 mm. Built-in 300mAh battery provides approximately 2.5 hours of charging, 32 hours of talk time, 24 hours of music playback, and approximately 70 days of standby time. It displays the remaining battery life of the iOS system and has a communication distance of approximately 10-15 meters (unobstructed). Voice control is supported, allowing you to enjoy high-quality sound. [Ergonomic Design, Secure Fit] The ergonomic design ensures a secure fit and stays put even during exercise, like running. Plus, the 270-degree rotation allows you to rotate the speaker for either the left or right ear. Lightweight and comfortable, the sturdy design ensures a gentle fit, and the unique wings ensure a secure fit. [Rotating Design for Binaural Use] The adjustable microphone flip arm can be rotated to fit either ear, allowing you to adjust the angle to your liking. The ear-hook design ensures a comfortable fit, even for extended periods. The ear hooks are made with a smooth coating and skin-friendly silicone rubber for a secure fit, providing a soft and comfortable fit. Perfect for driving, exercise, business, sports, commuting, and more. [Compatible with all devices] Powerful Bluetooth V5.0 technology delivers strong audio and a fast, stable signal transmission within a range of 10-15 meters. Compatible with most Bluetooth-enabled devices, including smartphones, feature phones, iPhones, Android phones, Windows, iOS, PCs with Siri voice assistant, LINE calls, and more. Compatible with 99% of smartphones, tablets, and laptops on the market, as well as most Bluetooth-enabled devices such as LINE and karaoke. [Quality Guarantee] In the unlikely event that the product is defective and becomes unusable due to normal use within 6 months of purchase, we will provide a free replacement or refund. You can also discard the box and receive a refund or exchange. Don't worry, please feel free to contact us. We will do our best to provide warranty service. If you have any problems, we will respond to all emails from our customers promptly.