BMW CGBTE04 Headsets Bluetooth 4.1 Sport Black

BMW Electronic Collection - Unique HD audio bluetooth headphones designed for intelligent noise reduction and the highest sound quality.Bluetooth V4.1Built-in magnet connecting the headphones3-button remote with microphone for volume, music and phone call controlBuilt-in batteryIntelligent noise reductionStandby time: 200hTalk time: 6hMusic playing time: 4hCharging time: 1hAmbient temperature: -20 / + 60 ° CTransmission range: 8 m.Dynamics: 90 dB +/- 3dBImpedance: 16 Ohm +/- 15%Frequency: 20-20000Hz