USB Desk Fan for Bedroom: 100 Speeds Digital Display Quiet Portable Fan with Turbo Airflow 120° Rotating Small Rechargeable Battery Desktop & Wall-Mounted Fans for Bedroom Home Office

1 120° Multiple Adjustable2 100 Speed Adjustable3 Fast Charging4 Ultra Quiet Wind 1 120° Multiple Adjustable2 100 Speed Adjustable3 Fast Charging4 Ultra Quiet Wind How long does the battery last? Up to 9 hours at low settings; varies by speed. The LED display shows real-time battery percentage so you can plan your charge. How quiet is it? Is it 30dB? At the lowest setting, the fan operates at approximately 30dB — quieter than a whisper. Higher speeds produce more sound, which is normal for any fan. The 7-blade design helps keep airflow smooth. Can it be wall-mounted? Yes. A mounting hook is included. Use flat on desk or hang securely on a solid wall. Can I use it while charging? Yes, pass-through charging supported. Standard 5V/2A USB-C charger recommended. 1M cable included. How do I control 100 speed levels? Touch: long-press 2s on/off; tap +/− for 20-level jumps; long-press for stepless fine-tuning. Display shows exact level.