Sennheiser  DW Pro 1 HS (DW 20 HS) Wireless Headset ONLY 

Battery Working but sold AS IS.

The DW Pro 1 is a DECT-based single-sided wireless headset specially designed to meet the needs of all-day users and experienced professionals working in noisy environments.

The DW Pro 1 is created with the user in focus and all features are intuitively designed to fit seamlessly into your daily workflow. Built-in call handling makes it simple to answer/end, mute or control volume while moving around the office, while features such as left/right wearing and name plate make it easy to personalize your headset.

SPECIFICATIONS

• DECT 1.880 to 1.900 MHz (EU, UK, AUS)
• 1.920 to 1.930 MHz (US) - DECT 6.0
• GAP compatible Yes (Headset)
• Headset Connects to base station
• Base station DW OFFICE ML:
• Connects to desk phone and UC/Skype for Business

• DW OFFICE USB ML: Connects to UC/Skype for Business
• DW OFFICE PHONE: Connects to desk phone
• DW Pro 1 ML / DW Pro 2 ML: Connects to desk phone and UC/Skype for Business
• DW Pro 1 USB ML / DW Pro 2 USB ML: Connects to UC/Skype for Business
• DW Pro 1 PHONE / DW Pro 2 PHONE: Connects to desk phone
• Headset auto link to base Yes, can be activated on the base station
• Temperature range Operational: +5 ⁰C to 45 ⁰C / +41 ⁰F to +113 ⁰F
• Storage: -20 ⁰C to 70 ⁰C / -4 ⁰F to +158 ⁰F
• Battery (Lithium Polymer) Exchangeable for service (see User manual)
• Range Line of sight: 180 m / 590 ft
• Typical office building: 55 m / 180 ft
• Automatic power adjustment Yes (distance between headset and base)
• Talk time Up to 8 hours (Wideband Mode)
• Up to 12 hours (Narrowband Mode)
• Stand by time Up to 100 hours
• Auto – headset OFF when out of range Yes, after 30 minutes
• Charge time 0 – 50%: 20 minutes 0 – 100%: 1 hour

Item Dimensions LxWxH : 0.00 x 0.00 x 0.00 Centimeters