COMMUNICATION
SYSTEM

Technical data

  • Transmission power: up to 2.5 mW
  • Frequency range: 2.402 to 2.483 GHz
  • Battery capacity: NiMH battery pack, 3x AA rechargeable batteries, 1800 mAh
  • Battery operation: approx. 10-12 hours
  • Charging time: approx. 4 hours
  • Battery lifetime is up to 2 years depending on usage and ambient conditions
  • Defective batteries can be replaced at your BMW Motorrad partner
  • Temperature range: -20 to +50 °C
  • Air humidity: 90 % non-condensing
  • Transmission system: Bluetooth, FHSS (Frequency Hopping Spread Spectrum)
  • Bluetooth standard 2.0 or 2.1
  • Bluetooth class: Class II up to 2.5 mW transmitting power
  • Bluetooth protocols: headset, Hands-free, A2DP (Advanced Audio Distribution Profile with SBC format), SPP
  • Maximum number of connections: 3 per helmet
  • Range: specified at approx.10 m (with reduced quality 30m - 100m)
  • Weight: approx. 150 g