UGREEN FitBuds keep you connected and comfortable all day, no matter your activity. Enjoy secure fit for active use, crystal-clear calls in any environment, and water resistance that lets you stay focused and unstoppable, rain or shine. Experience freedom and awareness wherever you go.

Brand and Model

• Brand Name: UGREEN
• Model: FitBuds (WS213)

Bluetooth and Connectivity

• Bluetooth Version: 6.0
• Bluetooth Profiles: HFP, AVRCP, A2DP, BLE, SPP
• Frequency Band: 2400 MHz – 2483.5 MHz
• Max RF Output Power: 4 dBm
• Transmission Distance: 10 m / 32.81 ft (maximum, no blocking)

Audio Specifications

• Frequency Response: 20 Hz – 20 kHz
• Supported Codecs: AAC, SBC

Battery and Charging

• Earbuds Capacity: 60 mAh, 3.7 V
• Charging Case Capacity: 500 mAh, 3.7 V
• Charging Case Operating Time: About 28 hours
• Single Charge Operating Time: About 8 hours
• Charging Time (Earbuds): About 1.5 hours
• Charging Time (Case): About 2 hours
• Charging Port: USB-C

Physical and Durability

• Water Resistance Rating: IPX5
• Weight (Single Earbud): 8.7 g / 0.31 oz