Material: Polycarbonate Shell With EPS Impact Foam

Padding: Hot-press lining + EVA padding

Ventilation: Aerodynamic optimized, 18 vents

Visor: Removable visor, interchangeable accessory

LED: Safety cycling light and light sensor. 3 RGB per side

Speaker Type: Improved 2nd generation bone conduction audio

Speaker Sensitivity: 85 ± 3dB

Speaker Frequency Response: 100Hz—20KHz

Microphone: Latest silicon mic, improved all and wind resistance quality

Battery: 700mAh Li-thion battery, 8+ hrs play/talk time

Compatibility: Bluetooth 4.1; iOS, Android devices

Helmet weight: Approx. 340 grams