The iQOO TWS 1i features a sleek and lightweight design, with each earbud weighing only 4.3 grams. Its ergonomic semi - in - ear structure ensures a comfortable fit for extended periods, making it perfect for all - day use. The antibacterial silicone ear tips not only enhance comfort but also maintain hygiene, even during intense workouts or long - term wear. Whether you're commuting, working out, or relaxing at home, these earphones stay securely in place without causing any discomfort.
Equipped with a 10mm high - resolution sound unit, the iQOO TWS 1i delivers rich and dynamic audio across a wide frequency range. It supports 3D panoramic audio, accurately reproducing four mainstream sound field modes: theater, concert, studio, and music hall. The DeepX 3.0 stereo sound effects allow you to customize your listening experience with four different sound styles, whether you prefer a bass - heavy, clear - voice, or high - pitch audio output. Additionally, the Monster Sound technology optimizes low - frequency sounds, enhancing the gaming experience by providing a more immersive and accurate in - game audio environment.
For gamers, the iQOO TWS 1i offers a remarkable low - latency connection of just 55 ms. This ensures smooth audio and video synchronization during gameplay, allowing you to accurately perceive the game sound environment and gain a competitive edge. Whether you're playing fast - paced shooters or immersive role - playing games, the low - latency feature ensures that you can react instantly to in - game audio cues, such as footsteps, gunshots, or spell casts. 
Worrying about running out of battery during your daily activities is a thing of the past with the iQOO TWS 1i. The earbuds can last up to 10 hours on a single charge, and the charging case provides an additional 35 hours, bringing the total battery life to an impressive 45 hours. Even better, the case supports fast charging, giving you 3 hours of playback time with just a 10 - minute charge. This means you can quickly top up your earphones' battery and get back to enjoying your music, podcasts, or games without any significant interruptions.
Featuring Bluetooth 5.3 dual - connection technology, the iQOO TWS 1i ensures a stable and fast connection with your devices. It also supports AI call noise reduction, filtering out background noise for clear communication during voice calls, whether you're in a noisy coffee shop or on a busy street. The earphones come with several smart features, including personalized cute pet pop - up animations when opening the charging case, voice control support for music playback and calls, message broadcast for receiving notifications directly through the earphones, and a “find my headset” function to locate lost earbuds. Additionally, they have an IP54 rating for dust and water resistance, making them suitable for various environments, from the gym to a rainy day outdoors.