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45 items
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Walker's Razor Slim Shooter Folding Noise Reduction Earmuffs (Black) w/ Case
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£56.99
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Planet Waves Guitar Humidifier
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LINSAY® 7" Quad Core Tablet 2GB Ram 16GB Storage Android 9.0 Pie Dual Camera
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LEVOIT Humidifiers for Bedroom Large Room Home, (6L) Cool Mist Top Fill Essential Oil Diffuser for Baby & Plants, Smart App & Voice Control, Rapid Humidification & Auto Mode - Quiet Sleep Mode, Gray
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Color Humidifier Moisturizing Atmosphere Lamp Symphony Projection Spray Household Car Humidifier Wireless Projection Lamp Anion
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Vornado EVDC300 Energy Smart 750 Sq. Ft. Room Evaporative Humidifier, 1 Gallon
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Jabra BIZ 1500 QD Mono Corded Headset 1513-0157 for Desk Phones
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Sunpentown SU-2031 Ultrasonic Humidifier, Polar Bear
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Vornado Ultrasonic Humidifier with Fan Assisted Whole Room Humidification
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£149.99
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ASUS RT-AX3000 Dual Band WiFi Router, WiFi 6, 802.11ax, Lifetime Internet Security, support AiMesh Whole-home WiFi, 4 x 1Gb LAN ports, USB 3.0, MU-MIMO, OFDMA, VPN
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£159.99
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iPM Ceramic Link Band with Butterfly Closure for Apple Watch - 38mm - Black
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Georgia Pacific 48285 Activeaire Powered Whole-Room Freshener, Citrus - Gel, 12 per Case
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Govee 4L Smart Humidifiers for Bedroom with Hygrometer Thermometer, WiFi Voice & Remote Control, Top Fill Cool Mist Humidifiers for Baby and Plants, Essential Oils Diffuser, Lasts up to 36 Hours
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Vornado EV200 1.5 Gallon Evaporative Humidifier for Room up to 700 Square Feet
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3D Printer Filament PLA 1.75mm For Printers and Print Pens 20Colors 5m
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3.5mm Audio Mic Y Splitter Cable Cord Headphone Adapter Female to 2 Male Gold
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4xHeat Bed Insulation Cotton Foil Self-Adhesive Hotbed Thermal Pad 200*200mm
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EnLabs Headphone Stand/Holder,Universal Aluminum Gaming Earphone Mount,Headset Showing Display Stand Hanger for All Headphone Size –Black
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£14.19
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60mAh Replacement Battery for Fitbit Charge 2 Fitness Watch FB407
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3.5mm Mic Audio Cable Cord For Bose QuietComfort 3 QC 3 Headphones Replacement
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da Vinci Nano 3D Printer - 5"x5"x5" Volume (Includes: 300g Filament, PLA/Tough PLA/PETG) - Compact and Fully Enclosed
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Smartwatch Charging Dock Portable Wrist Watch Charger Stand Adapter For Fossil Gen 4 Gen 5
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Heat Bed Insulation Cotton Foil Self-Adhesive Hotbed Thermal Pad 300*300mm
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HP LaserJet Pro M404n Monochrome Laser Printer
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SAMSUNG Galaxy Tab A (2019) SM-T290NZSAXAC Quad Core Processor 2.00 GHz 2 GB Memory 32 GB Flash Storage 8.0" 1280 x 800 Tablet PC Android Silver
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TP-Link UB500 USB 2.0 Bluetooth 5.0 Nano USB Adapter
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Fenvi Wireless USB WiFi Adapter for PC - 802.11AC 1300Mbps Dual Band 5G/2.4G WiFi USB 3.0 Wi-Fi Dongle for PC Desktop Laptop Windows 10/8/8.1/7/Mac OS X 10.9-10.15, WiFi USB Computer Network Adapters
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TP-Link Deco AXE5400 Tri-Band WiFi 6E Mesh System (Deco XE75 Pro) - 2.5G WAN/LAN Port, Covers up to 5500 Sq.Ft, Replaces WiFi Router and Extender, AI-Driven Mesh, New 6GHz Band, 2-Pack
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£279.99
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Air Purifiers for Bedroom Home, H13 True HEPA Air Filter, 20db Quiet Air Purifier for Dust Smoke Pollen Dander Hair Smell and Pet Odor, Small Air Cleaner for Office Living Room, Ozone Free, 215 ft² Co
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Spy Camera Hidden Camera 1080P UHD Wireless Hidden WiFi Camera with Remote View, 20 hours Battery Life Small Hidden Camera,Mini Spy Hidden Camera with Motion Detection Nanny Cam for Home Offic
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Maxell Black HP-100 3.5mm Connector Supra-aural Lightweight Stereo Headphones
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Mixace H8 Lady Fashion Smart Wristband Heart Rate Monitor Blood Pressure Female Smart Bracelet Fitness Tracker Smart Watch Band
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Sennheiser HD4.40 BT Bluetooth Wireless Headphones
£152.95
Bluetooth 4.0 and aptX technologies to deliver exceptional wireless sound quality.. Connectivity Technology: Wireless
Intuitive ear-cup mounted controls for changing tracks and for making calls via the integrated microphone.
Up to 25 hour battery life and is supplied with connecting cable for battery-free listening
Compatible with most smartphones & tablets
Learn more about the
Sennheiser Electronic corp. HD4.40 BT
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
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Reviews (3)
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