45785 | WS209 | UGREEN HiTune S3 True Wireless Earbuds | Black

UGREEN HiTune S3 Open-Ear True Wireless Earbuds Black (WS209 / 45785)

Open-Ear Clip-On Wireless Earbuds with Bluetooth 5.4, 12mm Dynamic Drivers, AI Noise Reduction, Low-Latency Gaming Mode, IPX5 Water Resistance & 30-Hour Battery Life

Product Overview

The UGREEN HiTune S3 (WS209 / 45785) are open-ear true wireless earbuds designed for users who want immersive audio while staying aware of their surroundings. Featuring a lightweight clip-on design, Bluetooth 5.4, 12mm bio-diaphragm dynamic drivers, and AI-powered noise reduction for calls, they deliver a comfortable listening experience for commuting, workouts, gaming, and everyday use.

With up to 7.5 hours of playback on a single charge and 30 hours of total battery life using the charging case, the HiTune S3 offers dependable all-day performance. Low-latency Gaming Mode, touch controls, multipoint connectivity, and IPX5 water resistance make these earbuds suitable for both work and entertainment.

Key Features

• Open-ear clip-on design
• Bluetooth 5.4
• 12mm bio-diaphragm dynamic drivers
• AI-powered call noise reduction
• Dual microphones
• Low-latency Gaming Mode
• Multipoint connection
• AAC & SBC codec support
• Touch controls
• Voice assistant support
• Up to 7.5 hours playback
• Up to 30 hours total battery life
• Fast charging
• USB-C charging
• IPX5 water resistance
• Lightweight ergonomic design

Comfortable Open-Ear Design

The innovative clip-on design sits comfortably around the ear instead of inside the ear canal, allowing you to enjoy music while remaining aware of your surroundings.

Benefits include:

• Comfortable all-day wear
• Open-ear listening experience
• Reduced ear fatigue
• Secure fit during movement
• Lightweight design (approximately 5.3g per earbud)

Ideal for walking, exercising, commuting, and office use.

Rich, Balanced Sound

The HiTune S3 features 12mm bio-diaphragm dynamic drivers engineered to deliver detailed sound with enhanced bass performance.

Audio features include:

• 12mm dynamic drivers
• Bio-diaphragm speaker
• Deep bass
• Clear vocals
• Balanced mids and highs
• Frequency response: 20Hz–20kHz

The open-ear design directs sound toward your ears while minimizing sound leakage.

AI Noise Reduction for Calls

Dual microphones with AI-powered noise reduction help isolate your voice during calls.

Features include:

• Dual microphones
• AI Environmental Noise Cancellation
• Clear voice pickup
• Reduced background noise
• Improved call quality

Designed for phone calls, online meetings, and voice chats in busy environments.

Bluetooth 5.4 & Gaming Mode

Bluetooth 5.4 provides a stable wireless connection with lower latency and improved power efficiency.

Additional features include:

• Up to 10m wireless range
• Faster pairing
• Stable connection
• Gaming Mode with ultra-low latency
• Smooth audio synchronization for games and videos

Gaming Mode helps reduce audio delay for a more responsive experience. 

Long Battery Life

The earbuds are built for extended daily use.

Battery performance includes:

• Up to 7.5 hours of playback on a single charge
• Up to 30 hours total playback with the charging case
• Approximately 1.5-hour earbud charging time
• Approximately 2-hour charging case charging time
• USB-C charging

Fast charging keeps the earbuds ready whenever you need them.

Smart Touch Controls

Intuitive touch controls allow easy access to essential functions.

Supported controls include:

• Play/Pause music
• Answer and end calls
• Reject calls
• Next/Previous track
• Activate Gaming Mode
• Voice assistant activation

Controls can be performed directly from the earbuds without reaching for your phone. 

Wide Compatibility

Compatible with:

Smartphones

• iPhone
• Samsung Galaxy Series
• Google Pixel
• Xiaomi
• OnePlus
• OPPO
• vivo
• Huawei

Computers

• Windows PCs
• MacBooks
• Chromebooks

Other Devices

• iPad
• Android tablets
• Nintendo Switch
• Bluetooth-enabled smart TVs
• Bluetooth-enabled devices

Specifications