UGREEN Hybrid Active Noise Cancelling Headphones (Retro3 ) 75630
✅Frequency Band: 2400MHz-2483.5MHz
✅Max. RF Output Power: 4dBm
✅Transmission Distance: 15m/49.2ft Max (no blocking)
✅Bluetooth Profile: HFP/HSP/AVRCP/A2DP/BLE/SPP
✅Frequency Response: 20Hz-20kHz
✅Charging Port: USB-C
✅Battery Type: Polymer Lithium-ion
✅Capacity: 500mAh 3.7V (1.85Wh)
✅Limited Charging Voltage: 5.25V⎓
✅Charging Input: 5V ⎓1A
✅Charging Time: About 1.5 hours
✅Operating Time: About 80 hours (ANC disabled)
About 55 hours (ANC enabled)

Condition: : New