Portable Neck Fan, Rechargeable 6000mAh Battery Operated Wearable Personal Bladeless Fan, 360°Cooling Hands-Free Fan with 3 Speeds, Leafless Neck Fan for Travel, Outdoor, Home, Office Toothbrushs it's easy to control the

it's easy to control the volume

Multi-Resolution Input DVR:4*AHD 1080N

Intelligent feedback cancellation means you won ’  t get the annoying whistle of other hearing aid

Turn the device on and choose a suitable intensity

Vinsic condenser microphone is one of the quietest microphones in the world

Portable Neck Fan, Rechargeable 6000mAh Battery Operated Wearable Personal Bladeless Fan, 360°Cooling Hands-Free Fan with 3 Speeds, Leafless Neck Fan for Travel, Outdoor, Home, Office Toothbrushs it's easy to control theSafety & 120 air outletsPortable Neck Fan is designed with unique 120 air outlets shape, 150 adjustable airflow angle, 360 cool breeze blows around your neck and into your face, rather than directly onto your face. 60 turbine blades make the wind strong and comfortable, 3 seconds of rapid cooling, not sucking or pulling hair. Drive away the heat while protecting your health. Low noise & comfortQuiet Portable Neck Fan operates with lower noise, no more