The Ugreen WS209 HiTune S3 are open ear clip on earbuds weighing just 5.3g each, using a C shaped titanium clip that grips the edge of the ear without blocking the canal. Bidirectional sound transmission cuts leakage by up to 98 percent, and 12mm dynamic drivers run for 7.5 hours per charge or 30 hours with the case.

• Model No: WS209 (55430)
• Series: HiTune S3
• Design: Open ear C shaped titanium clip
• Drivers: 12 mm dynamic with composite polymer diaphragm
• Connectivity: Bluetooth 5.4, multipoint, remembers 10 device IDs
• Latency: 0.06 seconds in game mode
• Noise cancellation: ENC with AI processing
• Sound leakage: Reduced by up to 98 percent
• Playtime: 7.5 hours per charge, 30 hours with case
• Charging: USB-C, 15 minutes for 120 minutes of playback
• Weight: 5.3 g per earbud
• Water resistance: IPX5
• Colour: Purple

• Keeping the ear canal open matters for road running and cycling where hearing traffic is safety critical.
• 98 percent leakage reduction means open ear does not mean everyone hears your music.