Sound that punches above its weight class

Sennheiser’s famed transducer technology as well as support for high-quality codecs such as aptX™ and AAC ensure remarkable audio quality with dynamic bass. Rock-solid Bluetooth 5.0 connectivity assures a better listening experience, while aptX™ Low Latency keeps audio perfectly synchronized with onscreen action when enjoying video.

Sound that punches above its weight class

Unbeatable Battery Life for Busy Lifestyles

Whether listening to music, watching videos or taking calls via the built-in microphone, the HD 250BT can keep pace with the busiest lifestyles thanks to its outstanding 25-hour battery.

Unbeatable Battery Life for Busy Lifestyles

Control & Comfort

The Sennheiser Smart Control App makes it possible to personalize the audio experience using an intuitive equalizer. With additional features such as rugged design, soft, noise-isolating ear pads and intuitive controls the HD 250BT is built to take on life’s adventures.

Control & Comfort


Sennheiser Smart Control est une appli gratuite compatible avec la plupart des systèmes iOS et Android.
Cette application est disponible en 8 langues: allemand, anglais, français, espagnol, russe, coréen, japonais et mandarin.

Version 8.0 et supérieur
Get it on Google PlayAndroid, Google Play and the Google Play logo are trademarks of Google LLC.
Version 13.0 et supérieur
Download on the App StoreApple, the Apple logo and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries and regions. App Store is a service mark of Apple Inc.

Qu'est-ce qu'il y a dans la boîte ?

  • Casque sans fil HD 250BT
  • Câble de charge USB-C
  • Guide de prise en main et Guide de sécurité

Caractéristiques techniques

  • Style de port
  • Fonctionnement du transducteur (microphone)
  • Niveau de pression sonore (SPL)
    110 dB (1 kHz/0 dBFS)
  • Distorsion harmonique totale (DHT)
    < 0.3 % (1 kHz, 100 dB SPL)
  • Couplage auriculaire
  • Type de transducteur
    dynamic, closed-back
  • Directivité
    Omni-directional microphone Single mic
  • Autonomie
    25 hrs (music playback via SBC) with headphones' rechargeable battery
  • Alimentation électrique
    built-in rechargeable lithium-polymer battery: 3.7 V ⎓, 190 mAh USB charging: 5 V ⎓, 100 mA max.
  • Humidité relative de l‘air Fonctionnement
    Operation: 10 to 80%, non condensing Storage: 10 to 90%
  • Plage de températures
    operation: 0°C to +40°C charging: +10°C to +40°C storage: –20°C to +60 °C
  • Temps de recharge
    up to 3 hrs
  • App support
    Sennheiser Smart Control App for iOS™ and Android™
  • Réponse en fréquence
    20 Hz to 22,000 Hz (-10 dB)
  • Réponse en fréquence audio (Microphone)
    100 Hz to 10,000 Hz
  • Poids
    approx. 125g


  • Guide rapide
  • Consignes de sécurité et informations réglementaires
    • Consignes de sécurité HD 250BT (7.2 MB) Download

    • Compliance Information HD 250BT (770 KB) Download

  • Notice d'emploi
    • Notice d’emploi HD 250BT (4.8 MB) Download

    • Notice d’emploi en ligne HD 250BT Download

  • Déclaration UE de conformité
  • Informations de transport sur les batteries Lithium-Ion
    • Transport information for Lithium-Ion batteries (570 KB) Download

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