Sennheiser Bluetooth headphones HD450BT

Sennheiser Bluetooth headphones - lightly used
Bought for €120, selling for €70

Product specifications:

Enjoy your music without interruptions with the Sennheiser HD 450BT. Featuring strong active noise‑cancelling and a long‑lasting battery, these headphones are ideal for commuting, working from home or relaxing in your favourite spot. With support for top‑tier Bluetooth codecs like aptX and aptX Low Latency, you’ll get precise, high‑quality audio whether streaming shows, gaming or listening to music.

The lightweight foldable design means you can easily take them on the go, and the companion Smart Control app lets you tailor the sound to your taste. With up to 30 hours of wireless playtime and USB‑C charging, you’re covered for longer journeys or daily use without constant recharging.

Product Specification:
Brand: Sennheiser
Model: HD 450BT
Type: Over-ear wireless headphones with ANC
Bluetooth version: Bluetooth 5.0
Supported codecs: SBC, AAC, aptX™, aptX™ Low Latency
Battery life (Bluetooth + ANC): Up to 30 hours
Charging time: ≈ 2 hours
Sound pressure level (SPL): 108 dB (1 kHz/0 dBFS)
Frequency response: 18 Hz – 22,000 Hz (-10 dB)
Weight: ≈ 238 g