Descrição
Product type: Headset Wearing style: Head-band Recommended usage: Office/Call center Connectivity technology: Wireless USB connectivity: Y Bluetooth: Y Ear coupling: Supraaural Headphone frequency: 50 – 18000 Hz Impedance: 90 O Microphone frequency: 150 – 6800 Hz Battery life (max): 10 h Standby time: 60 h