Specification:

• Brand: Sennheiser 
• Model: DW Pro 2
• Color: Black
• Type: Headset
• Wearing Style: Headband
• Color: Black
• Frequency Response (Microphone): 150 - 6800 Hz Broadband, 300 - 3500 Hz Narrowband
• Weight: 85g
• Earpad Size: Ø 50 Mm / 1.96 Inches
• Charging Time: 0 - 50: 20 Min
• Charging Time: 0 - 100: 1 H
• Standby Time: 100 H
• Range: Line Of Sight: 180 M
• Range: In Typical Office Building: 55 M
• Talk Time Wideband: 8 H
• Talk Time: Narrowband: 12 H
• Storage Temperature: -20 °c To + 70 °c (-4 °f To +158 °f)
• Operating Temperature: +5 °c To + 45 °c (+41°f To +113 °f)