Free Shipping on most orders over $100!*
Your Shopping CartYour Shopping Cart: 0 Items Your Shopping CartYour Shopping Cart: 0 Items

Your cart is empty.

Call the Mac experts! (888) 769-7629
Sign up for our Max Mail Newsletter!
Meet Max the Sasquatch
Apple Authorized Reseller

Sennheiser Presence Bluetooth Earset / Mfr. No.: 504576

Sennheiser Presence Bluetooth Earset / Mfr. No.: 504576
Qty. Available: 10+
Item Number: sen-504576
Vendor Number: 504576
Vendor: Sennheiser
Free shipping on this item
Chat with or call a Mac expert at 1-888-769-76291-888-769-7629
Shipping: Usually ships within 24 hours.
PRESENCE™ UC is a premium headset for mobile Unified Communications professionals requiring consistently excellent HD sound and HD voice clarity around the office, in the car and outdoors.

Sound leadership
Building on Sennheiser's 70 year legacy of sound leadership, new developments include SpeakFocus™ and WindSafe™ technologies to optimize communication in noisy environments - both indoors and outdoors.

General Information

ManufacturerSennheiser Electronic Corporation
Manufacturer Part Number504576
Manufacturer Website Address
Product LinePRESENCE
Product NamePRESENCE Earset
Product TypeEarset

Technical Information

Connectivity TechnologyWireless
Wireless TechnologyBluetooth
Wireless Operating Distance82 ft
Sound ModeMono
Minimum Frequency Response100 Hz
Maximum Frequency Response15 kHz

Battery Information

Battery Standby Time336 Hour
Maximum Battery Run Time10 Hour


Earpiece DesignOver-the-ear
Earpiece TypeMonaural
Driver TypeNeodymium
Earpiece Sensitivity118 dB


Integrated MicrophoneYes


Earpiece ControlsOn/Off Switch

Physical Characteristics

Form FactorOuter-ear
Weight (Approximate)0.46 oz


Package Contents
  • PRESENCE headset
  • Ear Hook
  • BTD 800 USB
  • Car Charger
  • USB Charging Cable
  • 4 x Ear Sleeves
  • Carry Case
  • Quick Guide
  • Safety Guide
  • Softphone
  • Mobile Phone
  • Apple iPhone
  • Bluetooth Version 4.0
Bluetooth Profiles:
  • Handsfree Profile 1.6
  • Headset Profile (HSP) 1.2
  • Advanced Audio Distribution Profile (A2DP) 1.2


Limited Warranty2 Year
Check Out with PayPal