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Sennheiser HD 4.40 BT Wireless Headset overview


Manufacturers Product Description

The Sennheiser HD 4 Series - Let everyday sound greatYou 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. Add the legendary Sennheiser sound to your everyday routine, and let your life be powered by music.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. Enjoy wireless freedom and great Sennheiser sound. Everywhere. Every day. 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. While Near Field Communication (NFC) ensures immediate and simple pairing with compatible devices. 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. Style as clean as the sound Elegantly minimalistic - using tough, high-quality materials: That is how the HD 4.40 Wireless was designed. Its sleek frame not only makes it more comfortable to wear, it also makes a statement of timeless class.

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General Information

Manufacturer Website Address
Brand NameSennheiser
Product SeriesHD 4
Product TypeHeadset
ManufacturerSennheiser Electronic Corporation
Manufacturer Part Number506782
Product NameHD 4.40 BT Wireless Headset
Product ModelHD 4.40 BT Wireless

Technical Information

Sound ModeStereo
Minimum Frequency Response18 Hz
Connectivity TechnologyWireless
Wireless TechnologyBluetooth
Impedance18 Ohm
Near Field CommunicationYes
Maximum Frequency Response22 kHz


Earpiece DesignOver-the-head
Earpiece TypeBinaural

Physical Characteristics

Form FactorCircumaural
Weight Approximate225 g


Environmentally FriendlyYes
Environmental CertificationRoHS


Limited Warranty24 Month

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