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Sennheiser HD 450SE launched: Setup Manual Download, Release, Spech


Sennheiser has launched their newest Wireless Headphone product, the Sennheiser HD 450SE, in India. The Sennheiser HD 450SE comes with active noise cancellation (ANC), Amazon’s built-in Alexa Voice Assistant support, and the battery can offer up to 30 hours of playback on a single charge. Siri and Google Assistant are also supported on the HD 450SE Wireless Headphones.


In terms of specs, the Sennheiser HD 450SE bears a close resemblance, in terms of specs, to the HD 450BT wireless headphones released in 2020, with some innovative upgrades across the board. The wireless headphones feature intuitive music control knobs at the touch of your fingertips, 32mm dynamic transducers, dual beamforming MEMS microphones, a frequency response range of up to 22kHz, and an ergonomically effective design with comfortable foldable ear cups.

Connectivity to the HD 450SE’s wireless headphones is via Bluetooth 5.0, while the battery can be charged using the USB-C port. There is a dedicated voice assistant button, while app support is via the Sennheiser Smart Control app, which is available in the respective app stores for Android and iOS devices. With this app, users can customize several features to suit their moods.

Sennheiser hd 450se Price

 The Sennheiser HD 450SE headphones will be available to customers in India from January 16 exclusively through Amazon India. The release date is a special one – Amazon’s 2022 Republic Day Sale, and Sennheiser hopes to take advantage of the expected quantum boost to start the product off on a high. As for the price, the Sennheiser HD 450SE sells for $203.

Sennheiser hd 450se Specifications 


  • Brand: Sennheiser 
  • Model: HD 450SE
  • weight: Approx. 238 g
  • Frequency response: 80 Hz to 8,000 Hz
  • Transducer principle: dynamic, closed
  • Pick-up pattern: Dual Beamforming


  • Microphone: MEMS
  • Charging case: Charging case: 320mAh
  • Operating time: Charging time Approx. 2 hrs
  • Operating time: 30 hours music playback via Bluetooth with ANC activated
  • Power Supply: Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 600mAh; USB charging: 5 V ⎓, 500 mA max.
  • Operating relative humidity: Operation: 10 to 80%, non-condensing, storage: 10 to 90%

Manual Setup

  • Instruction manual HD 450SE (5.3 MB in PDF)

Donwload Here

  • Quick Guide HD 450SE (2 MB in FDF )

Donwload Here

  • Safety Guide HD 450SE (7.5 MB in PDF) 

Donwload Here


  • Bluetooth Version: Bluetooth 5.0 compatible, class 1, BLE
  • Transmission frequency: 2,402 MHz to 2,480 MHz
  • Profiles: HSP, HFP, AVRCP, A2DP
  • Codec: SBC
  • Effective Range: Line of sight approx. 30ft (10m)

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