Presence™ Grey Business

ARTICLE NO. 508341

PRESENCE™ is a series of premium Bluetooth® headsets for mobile professionals demanding consistently clear communication for themselves and their listeners around the office, in the car and outdoors. Presence™ Grey Business is designed for multi connectivity, allowing users to switch seamlessly between mobile calls while enjoying the freedom of mobile wireless connectivity.

Wearing style Earphones

Frequency response (microphone) 150 – 6,800 Hz

Frequency response (headphones) 150 – 15,000 Hz

Microphone Digital MEMS microphone (3 microphones)

Sound pressure level (SPL) Max. 118dB (SPL) limited by ActiveGard®

Weight 13g

Charging time 1h 20min

Standby time 14 days

Technology Bluetooth Version 4.0 / supported profiles: HSP 1.2 + HFP 1.6 + A2DP 1.2

Range Up to 25 m / 82 feet (device dependent)

Talk time Up to 10 hours

Speaker type Dynamic, neodymium magnet



Included in the box:

  • PRESENCE™ Grey Business Headset
  • USB charging cable
  • Ear hook
  • 4x ear sleeves
  • Carry case
  • Safety Guide
  • Quick Guide