UGREEN Open-Ear True Wireless FitBud Earbuds – WS213 – 65655

UGREEN Open-Ear True Wireless FitBud Earbuds – WS213 – 65655 -12 Months Warranty

The UGREEN FitBuds Open-Ear True Wireless Earbuds are designed for users who want comfort, awareness, and reliable performance throughout the day. Featuring an open-ear wearable design with flexible memory titanium ear hooks, these earbuds deliver secure, pressure-free comfort while allowing you to stay aware of your surroundings — ideal for workouts, commuting, and outdoor activities.

Powered by Bluetooth 6.0, the FitBuds offer stable connectivity, ultra-low latency, and efficient power usage. Combined with large dynamic drivers, Active Noise Cancellation, and AI-enhanced call clarity, they deliver balanced sound, clear communication, and long-lasting battery life in a lightweight and sweat-resistant design.

Key Features

Open-Ear Comfort with Secure Fit

• Open-ear design allows natural awareness of surroundings

• Soft ear hooks made from memory titanium alloy

• Stable and comfortable fit for sports and long-term wear

• No ear canal pressure, ideal for extended use

Powerful & Clear Audio Performance

• Equipped with 11mm × 18mm PU + Bio-diaphragm dynamic drivers

• Delivers punchy bass, clear vocals, and balanced sound

• Directional sound transmission minimizes sound leakage

• 4-microphone ENC system enhances voice clarity

• Effectively reduces environmental noise during calls

Bluetooth 6.0 with Low Latency

• Latest Bluetooth 6.0 chip for stable and fast connections

• Low-latency performance within 80ms

• Supports dual-device connection for seamless switching

Long Battery Life with Fast Charging

• Up to 8 hours of playback on a single charge

• Up to 28 hours total playback with charging case

• USB-C fast charging

• Fully charge the earbuds in approximately 1.5 hours

• Fully charge the case in approx. 2 hours

Built for Active Lifestyles

• IPX5 water resistance protects against sweat and splashes

• Suitable for workouts, running, cycling, and outdoor use

Specifications

• Product Name: UGREEN FitBuds

• Model: WS213 – 65655

• Bluetooth Version: 6.0

• Frequency Band: 2400MHz – 2483.5MHz

• Max RF Output Power: 4dBm

• Transmission Distance: Up to 15m / 49ft (no obstruction)

• Bluetooth Profiles: HFP / AVRCP / A2DP / BLE / SPP

• Audio Codecs: AAC / SBC

• Frequency Response: 20Hz – 20kHz

• Charging Port: USB-C

Battery Capacity:

• Earbuds: 60mAh (3.77V, 0.222Wh)

• Charging Case: 500mAh (3.7V, 1.85Wh)

Charging Time:

• Earbuds: Approx. 1.5 hours

• Charging Case: Approx. 2 hours

Playback Time:

• Up to 8 hours (single charge)

• Up to 28 hours with the charging case

Note

Battery performance data is based on UGREEN Lab testing using the AAC codec at 50% volume in music mode. Actual performance may vary depending on usage and environment.