Experience comfortable all day listening with the UGREEN WS209 HiTune S3 Open-Ear True Wireless Earbuds. Designed with an innovative open ear clip structure, these earbuds deliver immersive audio while allowing you to remain aware of your surroundings. Whether you are working, exercising, commuting, or taking calls, the HiTune S3 offers a secure fit, lightweight comfort, and reliable wireless performance.

Powered by Bluetooth 5.4, the HiTune S3 provides a fast, stable connection with low latency for music, videos, gaming, and voice calls. The open ear design avoids pressure inside the ear canal, making these earbuds ideal for extended listening sessions. In addition, advanced AI call noise reduction helps deliver clearer conversations by reducing unwanted background noise during calls.

Equipped with 12mm dynamic drivers, the earbuds produce balanced sound with clear vocals, detailed highs, and enhanced bass performance. The ergonomic clip-on design keeps the earbuds securely in place during workouts, walks, cycling, and daily activities while maintaining excellent comfort throughout the day.

The long-lasting battery provides up to 7.5 hours of playback on a single charge and up to 30 hours of total listening time with the charging case. A quick-charge feature allows you to enjoy hours of music from just a short charging session, making the earbuds suitable for travel, work, and active lifestyles.

Built for everyday use, the HiTune S3 features an IPX5 water-resistant rating, helping protect against sweat and light rain. Touch controls allow easy management of music playback, calls, and voice assistants without reaching for your phone. Multipoint connectivity also enables seamless switching between compatible devices for improved productivity and convenience.

Key Features

• Open-ear clip design for comfortable all-day wear.
• Bluetooth 5.4 for fast and stable wireless connectivity.
• 12mm dynamic drivers for immersive sound quality.
• AI noise reduction for clearer voice calls.
• Up to 7.5 hours playback per charge.
• Up to 30 hours total battery life with charging case.
• Multipoint connection for multiple devices.
• Ultra-low latency mode for videos and gaming.
• IPX5 water and sweat resistance.
• Smart touch controls for easy operation.
• Lightweight design for sports and daily use.
• USB-C charging support.

Applications

• Music streaming and entertainment.
• Hands-free business and personal calls.
• Walking, jogging, cycling, and workouts.
• Office and remote work environments.
• Online meetings and virtual learning.
• Daily commuting while maintaining environmental awareness.