Bluetooth headphones

HD 250BT

The HD 250BT deliver a thrilling DJ-inspired audio experience, with Sennheiser’s famed transducer technology ensuring higher quality audio with dynamic bass. Thanks to a 25-hour battery life, advanced wireless technology and rugged design they can keep pace with the busiest lifestyles for a remarkable listening experience anytime and anywhere.

Technical Data

  • Wearing style
  • Transducer principle (Microphone)
  • Sound pressure level (SPL)
    110 dB (1 kHz/0 dBFS)
    • THD, total harmonic distortion
      < 0.3 % (1 kHz, 100 dB SPL)
    • Ear coupling
    • Transducer principle
      dynamic, closed-back
    • Pick-up pattern
      Omni-directional microphone Single mic
    • Operating time
      25 hrs (music playback via SBC) with headphones’ rechargeable battery
    • Power supply
      built-in rechargeable lithium-polymer battery: 3.7 V ⎓, 190 mAh USB charging: 5 V ⎓, 100 mA max.
    • Operating relative humidity
      Operation: 10 to 80%, non condensing Storage: 10 to 90%
    • Temperature Range
      operation: 0°C to +40°C charging: +10°C to +40°C storage: –20°C to +60 °C
    • Charging time
      up to 3 hrs
    • App support
      Sennheiser Smart Control App for iOS™ and Android™
    • Frequency response
      20 Hz to 22,000 Hz (-10 dB)
    • Frequency response (Microphone)
      100 Hz to 10,000 Hz
    • Weight
      approx. 125g