Model

Brand

Sennheiser

Model

HD4.40 BT

Details

Type

Headphone

Color

Black

Frequency Response

18Hz-22KHz

THD

<0.5% (1kHz/100dB)

Input Impedance

18 ohms

Sensitivity

113dB S.P.L. at 1KHz

Ear Coupling

Circumaural

Noise Cancelling

Passive

Wireless Type

Bluetooth 4.0

Microphone

Microphone Frequency Response

100Hz-10KHz

Features

Compatibility

N/A

Features

The Sennheiser HD 4 Series - Let everyday sound great
You can take it with you. Versatile and vibrant, the new HD 4 series offers you the complete Sennheiser quality package in a range of durable, closed-back over-ear headsets that fulfill your everyday aural needs.

HD 4.40 BT Wireless
Great news for music lovers who lead the mobile life. Here comes a headset that brings on all you need and want to enjoy your music on the go: The wireless freedom of movement, the intuitive ease-of-use, the portability, the effortless style. But most of all: The sound, powered by proprietary Sennheiser drivers.

You are listening to well-matured sound
When you love the sound of the HD 4.40 Wireless, that's no coincidence at all. The closed-backed design of this headset is fitted with proprietary Sennheiser drivers that came a long way before being allowed to transmit sound to your ears. So, enjoy their well-balanced, amazingly detailed sound with dynamic bass.

Strong ties that will free you
The HD 4.40 Wireless is about freedom of movement. Thus, no cable. Instead you get the latest wireless technology and audio codec with Bluetooth 4.0 and aptX for reliable transmission and true wireless Hi-Fi sound.

Control is all at your fingertips 
Want to take or make a call, change a track, adjust the volume With the intuitive ear-cup mounted controls and the integrated microphones of the HD 4.40 Wireless all this is actually fun. Have a try.

Comfort to make you feel at home - everywhere
The HD 4.40 was made to go places with you - and make these places more pleasurable. With its around-ear design and deep, ergonomically designed ear pads it offers comfort even during extended listening sessions. Its robust foldable headband design that can be easily and compactly stored in the supplied protective case makes for perfect portability.

Additional Information

Date First Available

October 13, 2018