Manuals of product HD 4.40BT
Editorial note
The Sennheiser HD 4.40BT headphones offer a quality audio experience thanks to a wide frequency range of 18 to 22,000 Hz, allowing for an enjoyable sound immersion. Their ergonomic design and in-ear coupling ensure prolonged comfort, ideal for long listening sessions. However, some users may find that the bass lacks depth, which can diminish the experience for bass-focused music lovers. Additionally, while Bluetooth 4.0 connectivity is convenient, it is less advanced than recent technologies, which can affect the range and stability of the connection. The hybrid NiMH battery, while adequate, may not be sufficient for prolonged use without frequent recharging, especially when on the go. The absence of advanced features like active noise cancellation may also disappoint those seeking total immersion in noisy environments. In terms of value for money, the Sennheiser HD 4.40BT are favorably positioned, combining audio quality and comfort, despite some technical limitations. Overall, these headphones represent a good choice for those who prioritize clear sound and comfort during their listening, while being aware of a few drawbacks.Score details
User experience
The user experience is very satisfying thanks to prolonged comfort and an ergonomic design, ideal for long listening sessions.
Performance
The audio performance is excellent with a wide frequency range, but may lack deep bass for some users.
Battery life
The hybrid NiMH battery offers decent performance, but the lifespan may not be sufficient for extended use without recharging.
connectivity
Connectivity is versatile with Bluetooth 4.0 and a wired option, but the Bluetooth version is less advanced than the latest technologies.
Features
The absence of advanced features like active noise cancellation may disappoint those seeking total immersion in noisy environments.
Value for money
Considering the audio quality and comfort, the value for money is generally good, despite some limitations.
Advantages
Exceptional audio quality, wide frequency range
Extended comfort, ergonomic design
Bluetooth 4.0 and wired connectivity
Optimal sound isolation, total immersion
Built-in microphone for clear calls
Hybrid NiMH battery, excellent durability
Disadvantages
Shallow bass for some users
Bluetooth 4.0 less efficient than recent versions
No active noise cancellation
Limited use with devices without Bluetooth
Insufficient battery life for long trips
Technical Specifications HD 4.40BT
General Information
-
ModelHD 4.40BT
-
Brand
-
Category
-
Type
-
SKU788775
-
MPN788775
Headphones/Earphones
-
Headphone frequency18 - 22000 Hz
-
Headset sensitivity113 dB
-
Impedance18 Ohm
-
Acoustic systemClosed
-
DHT, total harmonic distortion0.5 %
-
Ear couplingCircum-aural
Microphone
-
Microphone frequency100 - 10000 Hz
-
Microphone direction typeOmnidirectional
-
Microphone typeIntegrated
Packaging contents
-
Cables includedAudio (3.5 mm)
-
Warranty cardYes
-
Warranty cardYes
-
Warranty cardYes
Representation / realization
-
IndicatorsYes
-
Volume orderDigital
-
Product typeHeadset
-
Product colorBlack
-
Type of headsetBinaural
-
Portable headset styleHeadband
-
Recommended useCalls/Music
Battery
-
Battery technologyLithium Polymer (LiPo)
Connectivity
-
Bluetooth model4.0
-
Bluetooth ProfilesAPT-X
-
Supported headset connectors3.5 mm stereo
-
Connectivity technologyWired & wireless
-
BluetoothYes
Other features
-
Number of products included1 piece(s)
-
Brand compatibilityAll brands
-
Contactless paymentYes
-
Contactless paymentYes
Frequently Asked Questions
At what volume can listening become harmful?
Is it possible to make hands-free calls with my headphones?
What is meant by noise cancellation?
What is Bluetooth technology?
How do I pair my Sennheiser HD 4.40BT headphones with a Bluetooth device?
What should I do if my Sennheiser HD 4.40BT headphones won't turn on?
How do I adjust the volume on my Sennheiser HD 4.40BT headphones?
How do I answer calls with my Sennheiser HD 4.40BT headphones?
Can I connect my Sennheiser HD 4.40BT headphones to multiple devices at the same time?
What is the sensitivity of the Sennheiser HD 4.40BT headphones?
What is the impedance of the Sennheiser HD 4.40BT headphones?
Does the Sennheiser HD 4.40BT come with a carrying case?
Does the Sennheiser HD 4.40BT have LED indicators?
What version of Bluetooth does the Sennheiser HD 4.40BT use?
Is the manual for the Sennheiser HD 4.40BT available in French?
Similar products
More product categories from brand Sennheiser
More product types from brand Sennheiser
Presentation of product HD 4.40BT specifications from brand Sennheiser
General Information
The Sennheiser HD 4.40BT headphones are a product of the renowned brand Sennheiser, known for its expertise in audio. This model, identified by the code HD 4.40BT | 506782, is designed to deliver optimal audio performance. The EAN code, 4044155204711, allows for unique identification in the distribution system.
Headphones/Earphones
The Sennheiser HD 4.40BT features a frequency range of 18 to 22,000 Hz, ensuring a rich and immersive sound reproduction. With a sensitivity of 113 dB, these headphones produce clear and powerful sound, ideal for all music genres. The impedance of 18 Ohm ensures superior audio quality. The closed acoustic system provides effective sound isolation, completely immersing you in your music. Additionally, total harmonic distortion is limited to 0.5 %, ensuring faithful sound reproduction. Their in-ear design is crafted for prolonged comfort, even during long listening sessions.
Microphone
The headphones integrate a microphone with a frequency range of 100 to 10,000 Hz, ensuring quality recordings and calls. The omnidirectional microphone captures sounds from all directions, offering flexibility in use. This feature is particularly advantageous for calls and recordings without the need for additional equipment.
Packaging Contents
The Sennheiser HD 4.40BT comes with a power cable to ensure optimal electrical connection. A carrying case is included, allowing you to protect and transport your headphones safely. A quick start guide facilitates product handling, while a warranty card offers additional protection for your purchase.
Representation / Performance
These headphones are equipped with indicators that show the operational status of the device. The digital volume control allows for precise sound adjustment. With their sleek black design, the Sennheiser HD 4.40BT presents itself as a modern and functional accessory. They are classified as binaural headphones, thus providing an immersive audio experience, ideal for calls and music listening on devices like computers and laptops.
Battery
The Sennheiser HD 4.40BT uses nickel-metal hybrid (NiMH) battery technology, ensuring reliable performance and increased durability, perfectly suited for daily use.
Connectivity
Equipped with Bluetooth 4.0 technology, these headphones ensure quick and efficient connectivity with your devices. They support various Bluetooth profiles, including APT-X, thereby enhancing connection quality. The 3.5 mm stereo headphone connector offers extensive compatibility with many audio devices. Thanks to their wired and wireless connectivity functionality, they adapt to your usage preferences. The presence of Bluetooth allows for convenient wireless connection with other compatible devices.
Other Features
The Sennheiser HD 4.40BT is offered as a single unit, ideal for those seeking a complete listening solution. It is compatible with all types of brands, providing flexibility in use with various equipment. However, it does not include a storage case. In terms of modernity, it supports contactless payments, a feature appreciated for quick and secure transactions.
