Dual Speaker Noise Cancellation Mic Smart Safety Helmet

Dual Speaker Noise Cancellation Mic Smart Safety Helmet. Product Paramenters type project describe appearance appearance / colour White, red, blue, yellow identification · Reserved sign printing area ahead · Reserved side marking printing area · Reserved marking printing area at the rear Size and weight texture of material ABSmaterial weight 650g Material and protective performance Impact absorption Designed according to GB/T2811-2019 standard Anti puncture Designed according to GB/T2811-2019 standard IP rating In IP66 Fall prevention Falling from 2 meters does not cause functional failure Computing and Storage CPU MT8768 RAM 3GB Flash 32GB system Android 10 Communication and positioning Communication frequency band · lLTE-FDD project B34/B38/B39/B40/B41. Model: D6. Material: Abs. Colour: Red Yellow Blue White Orange. Battery: 5000mah.