Construction Hard Hat with Red 6 Fans Solar Power Double Air Conditioning BT Connectivity 12000mAh Rechargeable Battery US Plug 100-240V Crash Helmet for Safety - WALFRONT, WALFRONTts4zrg5oyx

• Mayday Function: Solar helmet has a mayday function, when encountering knocking or fall lights will flash, sound and light alarm open a minute after the phone to notify emergency contacts while sending SMS positioning information. Air Conditioning and Fan: Solar helmet double air conditioning cooling, double cool, 6 fans, gear independent adjustment, large fan blade, circulation out of the wind. Strong Light Headlamp: Solar helmet with strong light headlamp, illuminate the road at night, night construction more convenient, not afraid to work at night. Hands Call and Connect Cell Phone: Solar helmet with Bluetooth function, hands call, listen to music, a key answer, radio listening to the radio station full frequency. High power speaker, good sound effect. Intelligent Voice: Solar helmet with intelligent voice function, long press on the power can be used to wake up language with voice execution commanding.