About RR SPORTS® AC890

【Upgraded 4 Listening Speakers】Our open-back headphones are equipped with 4 upgraded 8mm speaker drivers, with a wide sound range, deep bass and clear treble, making the sound close to real. This air-conduction earphone features two improved audio technologies that provide a high-quality audio experience while reducing sound leakage by approximately 50%, ensuring your privacy in public.
【Ensure Fit Through All Movements】Wrap-around memory titanium alloy frame can be bent and stretched at will without deformation, flexible and durable. The comfortable ergonomic earhook design ensures that the conductive earphones will not shake out during strenuous exercise. The headset weighs only 26g, and the fit and comfort are maximized, and you won't feel pain when you wear it for a long time.
【IPX6 Waterproof & Long-lasting Battery】With IPX6 waterproof certification, our wireless sports earphones are sweatproof, dustproof, moistureproof, splashproof and light rainproof. Great for outdoor and indoor sports, such as running, cycling, hiking, working, climbing, driving, fitness and more. Built-in 140mAh lithium battery, it only takes 2.5 hours to fully charge with a type-c charging cable. Enjoy over 6 hours of continuous music playback or calls on a single charge.
【Bluetooth 5.3 and Built-in Microphone】Adopting the latest Bluetooth 5.3 chip, RR SPORTS open-back air conduction headphones have a stable and fast connection and lower latency. The built-in microphone provides clear call quality, perfect for phone calls, video calls, video conferencing, gaming and more. If you have any questions, please feel free to contact us, we will reply you within 24 hours.