WS211 | UGREEN | EchoBuds Magic White | 55137

• Bluetooth Version: 5.4
• Frequency Band: 2400MHz-2483.5MHz
• Max. RF Output Power: 4dBm
• Transmission Distance: 10m/33ft (no blocking)
• Bluetooth Profile: HFP/AVRCP/A2DP/BLE/SPP
• Codecs: AAC/SBC/LDAC
• Frequency Response: 20Hz-40kHz
• Charging Port: USB-C
• Charging Case Battery: Polymer Lithium-ion Battery
• Earbuds: 35mAh 3.85V (0.135Wh)
• Charging Case: 400mAh 3.7V (1.48Wh)
• Limited Charging Voltage: 5.25V
• Charging Case Input: 5V/500mA
• Charging Case Output: 5V/200mA
• Charge Earbuds: About 1.5 hours
• Charge Charging Case: About 2 hours

Operating Time:

• 6 hours with single charging
• 30 hours with charging case