SPEC SHEET
HD 450BT
Step up to great wireless sound with the new HD 450BT.
With active noise cancellation, high-quality wireless codec
support, and Bluetooth 5.0 they deliver superior sound
with deep dynamic bass. Advanced features include Virtual
Assistant interaction, customization via the Sennheiser
Smart Control App, a special podcast mode, and a 30-hour
battery life, to deliver exceptional versatility for audio lovers.
– Active noise cancellation for uninterrupted listening pleasure
– Superior wireless sound with deep dynamic bass and high-quality
codec support including AAC and AptX™ Low Latency
– 30-hour battery life
– Crafted from high-quality materials for outstanding durability with
a minimalist design available in a choice of white or black
– Intuitive controls including Virtual Assistant button for Siri and
Google Assistant
– USB-C fast charging and advanced wireless Bluetooth 5.0
technology for effortlessly reliable connectivity
Technical Data
HD 450BT Black HD 450BT White
EAN 4044155249682 4044155249699
UPC 615104340961 615104341005
Article No. 508386 508387
General Data
Ear coupling Around Ear
Weight Approx. 238 g (8.39 oz)
Frequency response 18 Hz to 22,000 Hz (-10 dB)
Transducer principle Dynamic, closed
Transducer size 32 mm
Sound pressure level (SPL) 108 dB (1 kHz/0 dBFS)
THD (1 kHz, 100 dB) < 0.3 %
Microphone principle MEMS
Microphone frequency response 80 Hz to 8,000 Hz
Microphone pick-up pattern
(speech audio)
Power supply Built-in Lithium-Polymer rechargeable
Operating time 30 hours music playback via Bluetooth
Charging time of rechargeable
batteries
Dual Beamforming
battery: 3.7 V ⎓, 600mAh;
USB charging: 5 V ⎓, 500 mA max.
with ANC activated
Approx. 2 hrs
Packaging
Content of delivery
Packaging type Hard box
Language on packaging English, German, French, Spanish,
Dimensions product
packaging (L x B x H)
Weight of headphones and
packaging
Dimensions of outer master
carton (L x B x H)
Number of products
per outer master carton
Total weight of outer master
carton & products
HD 450BT wireless headphones
Audio cable
USB-C charging cable
Carry case
Quick guide & safety guide
Japanese, simpl. Chinese
195 x 100 x 232 mm
(7.6 x 3.9 x 9.1 in)
560 g (1.23 lbs)
419 x 339 x 260 mm
(16.4 x 13.3 x 10.2 in)
6
7,410 g (16.3 lbs)
Bluetooth
Version
Transmission frequency 2,402 MHz to 2,480 MHz
Modulation GFSK, π/4 DQPSK, 8DPSK
Profiles HSP, HFP, AVRCP, A2DP
Codec SBC, AAC, AptX™, AptX™ Low Latency
Bluetooth 5.0 compatible, class 1, BLE
WEEE packaging infor mation
Material of single package
(incl. weight)
Material of outer master
carton (incl. weight)
WEEE Weight (Net Weight) 239.6 g (8.45 oz)
Paper / Cardboard:
245.2 g (8.64 oz)
Paper / Cardboard:
480.2 g (1.05 lbs)
11/19 Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. KG www.sennheiser.com