Description
The UGREEN HiTune S3 are true wireless Bluetooth earbuds designed for an open-ear listening experience, suitable for gaming and sports. They feature air-conductive technology, ensuring directional sound transmission without leakage, and a lightweight, stable design for comfortable wear during various activities. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your HiTune S3 earbuds.
Key Features:
- Open-ear clip-style ergonomic design for all-day comfort
- Bluetooth 5.4 for stable, low-latency wireless connection
- 12 mm dynamic drivers with balanced bass and clear highs
- AI-powered dual-mic noise reduction for clearer calls
- Up to 24–30 hours total playback with charging case
- IPX5 water and sweat resistance for sports use
- Ultra-low latency gaming mode (~80 ms)
- Lightweight design (~5 g per earbud)
- USB-C fast charging support
- Touch controls for music, calls, and voice assistant
Technical Specifications:
| Parameter |
Specification |
| Model |
HiTune S3 WS209 |
| Brand |
UGREEN |
| Bluetooth Version |
5.4 |
| Driver Size |
12 mm dynamic driver |
| Audio Codecs |
AAC, SBC |
| Battery Life (Earbuds) |
~6–7.5 hours |
| Total Battery Life |
Up to 24–30 hours (with case) |
| Charging Port |
USB-C |
| Charging Time |
~2 hours |
| Latency |
~60–80 ms (game mode) |
| Waterproof Rating |
IPX5 |
| Microphones |
Dual mic with AI noise reduction |
| Controls |
Touch controls |
| Design |
Open-ear clip style |
| Weight |
~5.3 g per earbud |
