BMW Electronics Collection - Unique HD audio Bluetooth headphones designed with intelligent noise reduction and superior sound quality.

Bluetooth V4.1
Built-in magnet connecting the headphones
Three-button remote with microphone for volume, music and phone calls
Built-in battery
Intelligent noise reduction
Standby time: 200h
Talk time: 6 hours
Music playback time: 4 hours
Charging time: 1 hour
Ambient temperature: -20 / + 60 ° C
Transmission range: 8 m.
Dynamic range: 90 dB +/- 3 dB
Impedance: 16 Ohm +/- 15%
Frequency: 20-20000Hz