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Sennheiser HD4.40 BT Wireless Headphones with Smartphone Controls & Mic

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  • Bluetooth 4.0 wireless with aptX for true Hi-Fi sound

  • NFC for fast pairing with compatible devices

  • Integrated microphone for headset use

  • Robust, rugged design with foldable headband

  • Audio cable supplied for use when power runs out

Sennheiser HD4.40 BT Wireless Headphones with Smartphone Controls & Mic

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Sennheiser HD4.40 BT

A highly versatile portable wireless headphone from Sennheiser, the HD4.40 BT Wireless provides superior wireless sound for every day listening. Combining the latest Bluetooth version and aptX compatibility, the HD4.40 BT delivers authentic high fidelity sound with compelling bass extension. Its elegantly minimalistic design has been crafted from robust, high-quality materials to meet the requirements of the street.

For the listener to be able to enjoy well-balanced, surprisingly detailed sound with dynamic bass, the HD4.40 BT have been fitted with high-quality Sennheiser drivers. To further make sure the HD4.40 BT conveys high fidelity wireless sound Sennheiser have added the latest Bluetooth version and aptX compatibility for reliable transmission and true wireless Hi-Fi sound. Near Field Communication (NFC) ensures immediate and simple pairing with compatible smart devices.

Sennheiser HD4.40 BT has been created with around-ear design and deep, ergonomically designed earpads that provide comfort even during extended listening sessions. Its robust foldable headband design that can be easily and compactly stored in the supplied protective pouch makes for perfect portability.

Music in motion.

 

Sennheiser HD4.40 BT

 

Signature Sound
Equipped with legendary Sennheiser drivers the HD4.40 BT delivers a sound signature with balanced soundscape and solid bass delivery for a fun and pleasurable listening experience.

Advanced Bluetooth
HD4.40 BT is equipped with Bluetooth 4.0 featuring aptX codex compatibility providing wireless freedom of movement and exceptional sound quality. Hassle-free Bluetooth connection is accomplished using Near Field Communication (NFC) with compatible smart devices.

Perfect Portability
Side-swivelling ear cups and a robust foldable headband design insures the HD 4.40BT Wireless can be easily and compactly stored in its supplied protective pouch.

Intuitive Controls
Easy to access earcup mounted controls make adjusting volume, changing tracks and managing incoming calls via the integrated microphones simple and easy.

 

Sennheiser HD4.40 BT

 

TECHNICAL SPECIFICATIONS

  • Impedance: 18Ω
  • Frequency response: 18Hz - 22kHz
  • Sound pressure level (SPL): 113dB (Passive: 1kHz/1Vrms)
  • THD, total harmonic distortion: <0.5% (1kHz/100dB)
  • Pick-up pattern: Dual omnidirectional microphones
  • Frequency response (Microphone): 100Hz - 10kHz
  • Battery: Li-ion Polymer Battery
  • Codec: AptX

 

FEATURES

  • Bluetooth 4.0 wireless with aptX for true Hi-Fi sound
  • NFC for fast pairing with compatible devices
  • Integrated microphone for headset use
  • Robust, rugged design with foldable headband
  • Earcup mounted call and track controls
  • Audio cable supplied for use when battery is depleted

 

Sennheiser HD4.40 BT

 

PACKAGE INCLUDES

  • Sennheiser HD4.40 BT Wireless Headphones
  • Audio cable with 3.5mm angled plug (1.4m)
  • USB charging cable
  • Storage pouch

 

BrandSennheiser
Product TypeHeadphones
ColourBlack
Feature KeywordBluetooth, Closed, Comfortable, Foldable, Hi-Fi, Microphone, Noise Isolation, Over Ear, Over Head, Portable, Rechargeable, Smartphone, Wireless
Recommended UseDigital audio player, Hi-Fi, Mobile phone, Portable audio system
Manufacturer Warranty2 Years
Included AccessoriesAudio cable with 3.5mm angled plug (1.4m), USB charging cable, Storage pouch
Part Number506782
GTIN615104266957
Headphone Fit TypeOver Ear
Headphones TypeHeadphones - binaural
Cable EntrySingle Sided
Cable LengthNo
Connector AngleNo
Connector TypeNo
Detachable CableNo
Driver SizeNo
Driver TypeDynamic
Connectivity TechnologyWireless
Earcup DesignClosed Back
Frequency Response18Hz - 22kHz
Headphones Form FactorOver Ear
Headphones TechnologyDynamic
Impedance18Ω
Number of DriversSingle Driver
Sensitivity113dB
Sound Isolation (dB)No
Sound Output ModeStereo
Smartphone CompatibilityUniversal 3 Button
Smartphone ControlsCall Answer/Hangup, Music Track Fwd/Back, Volume Control
Total Harmonic Distortion (THD)<0.5%
Wireless TechnologyBluetooth

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