Double-sided wireless DECT headset with triple connectivity to softphone/PC, desk phone and mobile for maximum device flexibility. Super wideband audio, a two-microphone noise-cancelling system and stereo sound provide superior and exceptional sound. Enhanced security features keep conversations confidential.

Answer all calls from a single device. With up to triple connectivity for softphone/PC, desk phone and mobile devices. Use the base station as a gateway to your preferred audio sources.

Sennheiser quality stereo sound takes DECT headset performance to the next level.

(507025)

  • Frequency response (Microphone)
    150 Hz – 11 kHz (Super wideband)
    150 Hz – 7.0 kHz (Wideband)
    150 Hz – 11.5 kHz (Super wideband)
  • Frequency response (Headphones)
    150 Hz – 6.8 kHz (Standard wideband and High density wideband)
    300 Hz – 3.5 kHz (Narrowband)
    20 Hz – 12 kHz (Ultra wideband - music mode)
  • Charging time
    0 - 50 %: 30 minutes
    0 - 100 %: 1.5 hours
    • Standby time
      Up to 44 hours
    • Talk time
      Up to 14 hours (Narrowband)
      Up to 12 hours (Density optimized wideband)
      Up to 9 hours (Super wideband)
    • ActiveGard®
      Protect users against acoustic injury caused by sudden sound burst on the line
    • Battery Specification
      Exchangeable by service (See User manual “How to replace the battery”)
    • Temperature Range
      Operational: +5 °C to + 45 °C/+41 °F to +113 °F
      Storage: -20 °C to + 70 °C/-4 °F to +158 °F
    • Package dimensions
      (H x W x D) 172 x 172 x 122 mm / 6.77 x 6.77 x 4.80 in
    • Package weight
      869 g / 30.65 oz
SKU 507025
Brand SENNHEISER
Shipping Weight 1.1000kg
Shipping Width 0.172m
Shipping Height 0.122m
Shipping Length 0.172m
Shipping Cubic 0.003609248m3