If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Adult's Cycling Helmet SMART4U SH55M at an unbeatable price.

• Includes:
  • Headphones
  • Microphone
• Colour: White
• Characteristics:
  • Built-in microphone
  • Built-in battery
• Connectivity:
  • Bluetooth
  • Bluetooth 4.2
• Voltage: 3,7 V
• Gender: Unisex
• Approx. autonomy:
  • 10 h
  • 6 h
• Approx. charging time: 3 h
• Lights: LED x 6
• Battery capacity: 450 mAh