HD 4.50 BTNC & BT T100 Bundle

incl. VAT plus

HD 4.50 BTNC & BT T100 Bundle
incl. VAT plus

HD 4.50 BTNC + BT T100

This bundle combines the closed-back Sennheiser HD 4.50BTNC headset and the Bluetooth Audio Transmitter BT T100.
With the sleek audio transmitter you will Upgrade your home entertainment system as you can easily connect it with the Bluetooth headset HD 4.50. Thus, you can enjoy freedom of movement at home while listening to your music or watching movies – without disturbing others.

HD 4.50 BTNC

This new headset was designed after the requirements of demanding listeners who are not content to just hear their music on the go, but want to enjoy it, no matter where. So we gave it our NoiseGard™ active noise cancellation – the power to eliminate any noise that could come between you and your music, which the HD 4.50BTNC delivers to you in the renowned Sennheiser sound.
Enjoy your musical freedom – unwired and undisturbed. Everywhere. Every day.

HD 4.50 BTNC

BT T100 Bluetooth Audio Transmitter

When you are using Bluetooth headphones on the go, you have come to love the freedom and tangle-free ease of use they offer you. So, why not have the same experience at home? With the BT T100 audio transmitter you can enjoy the quality of your home stereo wirelessly, without changing your headphones. Bringing a new kind of freedom and comfort to your home.

To really let you enjoy the quality of your home entertainment system the BT T100 features state-of-the-art wireless technology for real high-fidelity audio transmission. Supporting the Qualcomm® aptX™ Low Latency audio codec the BT T100 ensures that your audio is always in perfect sync with visual media – for a flawless experience when watching television or gaming.

BT T100 Bluetooth Audio Transmitter

What's in the box?

  • HD 4.50BTNC Headphones
  • Carry Case
  • Audio cable with 2.5 mm and 3.5 mm jack plug
  • USB charging cable with micro-USB connector
  • Quick guide
  • Safety guide
  • BT T100 Bluetooth® Audio Transmitter
  • USB cable
  • Optical cable
  • 3.5 mm audio cable

Technical Data

HD 4.50 BTNC

  • Impedance
    18 Ω
  • Frequency response (Microphone)
    100 - 10,000 Hz
  • Frequency response
    18 - 22,000 Hz
  • Sound pressure level (SPL)
    113dB (Passive: 1kHz/1Vrms)
  • THD, total harmonic distortion
    <0.5% (1kHz/100dB)
  • Pick-up pattern
    Dual omnidirectional microphones
  • Battery Specification
    Li-ion Polymer Battery
  • Codecs

BT T100

  • RF output power
    10 mW (max)
  • Number of channels
  • Input voltage range
  • Frequency band
    ISM 2.4GHz Band
  • Frequency range
  • RF sensitivity
    -80dBm (BR, Max)
  • Transmission frequency
    2402 to 2480 MHz
  • Weight w/o cable
  • Connection
    analog or digital
  • Audio codec
    SBC, aptX,aptX LL
  • Audio frequency response
  • Modulation scheme
    GFSK, π/4 DQPSK, 8 DPSK
  • Maximum number of connected receivers
  • Color
  • Dimensions
    93 x 93 x 27 mm (approx.)
  • Bluetooth Version
    Version 4.2, class 1
  • Supported Profiles
  • Connection cable
    optical cable-1.5m/analog 3.5mm cable-1.5m/USB power cable-1.2m
  • Operating temperature
    0-40°C (32-104°F)


  • Instruction Manual
  • EU Declaration of Conformity
    • EC Declaration of Conformity HD 4._series (560 KB) Download

    • EU Declaration of conformity BT T100 (1 MB) Download

  • Quick Guides
  • Safety Guides
  • Transport information for Lithium-Ion batteries
    • Transport information for Lithium-Ion batteries (470 KB) Download

      Revision Date: 2020-02-09 Revision Number: 1.0