Portable Hanging Lazy Fan Rechargeable Bladeless Sports Neck Fan Speakers Portables Microphone sensitivity: -48±3dB

Microphone sensitivity: -48±3dB

Number of USB port 2

By connecting to an external power supply

Adapter:-Dual-port output

Size: 127*33*8

Portable Hanging Lazy Fan Rechargeable Bladeless Sports Neck Fan Speakers Portables Microphone sensitivity: -48±3dBFeatures:* Hanging neck design * 3 speed adjustment* Comfortable wind* 3 hours rapid filling* One charge lasts 6 hours 5000mAh large capacity dual battery* Wind turbines on both sides* Brushless motor* Low noise* Long life* Innovative design ramp air guide system Ergonomic Hand Free Design: This neckband fan is designed like a headphone to free your hands. Design according to the human neck structure, make this wearable fan more ergonomic and makes