Image © SennheiserPricey for what it is
The HD 4.40 BT 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 unmatched 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.
The Sennheiser HD 4.40 BT are straightforward wireless over-ears that deliver a balanced, warm sound with a bass-friendly tilt, making them a strong budget pick. They offer a long 25-hour battery, aptX support, and a foldable build for portability, though they lack modern features like ANC or USB-C. Overall, they're a reliable, no-frills option for everyday listening at a very low price.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | 32 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 32 mm |
| Drivers per side | 1 |
| Frequency response | 18 Hz - 22 kHz |
| Sound signature | v-shaped |
| Impedance | 18 Ω |
| Sensitivity (dB/Vrms) | 113 |
| Driver | 32 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 32 mm |
| Drivers per side | 1 |
| Frequency response | 18 Hz - 22 kHz |
| Sound signature | v-shaped |
| Impedance | 18 Ω |
| Sensitivity (dB/Vrms) | 113 |
| Bluetooth | 4.0 |
|---|---|
| Codecs | SBC, aptX |
| Multipoint pairing | No |
| Wireless range | 5 m |
| Battery life | 25 h |
|---|---|
| Full charge time | 120 min |
| Wireless charging | No |
| Active noise cancelling | No |
|---|---|
| ANC type | none |
| Transparency mode | No |
| Companion app | No |
| Custom EQ | No |
| Wear detection | No |
| Controls | buttons |
| Weight | 225 g |
|---|---|
| Water resistance | none |
| Foldable | Yes |
| Detachable cable | Yes |
| USB-C | No |
| Connector | 2.5 mm balanced |
| Microphones | 2 |
|---|
2 source(s) feeding this product's score.
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
5:47The reviewer finds the Sennheiser HD 4.40 BT to be a solid, well-built wireless headphone with a warm, bass-emphasized sound that remains balanced and enjoyable. He praises its comfort, battery life, and Bluetooth performance, though he notes the oval ear cups can feel cramped and warm over time. Overall, he recommends them as a great value for the price.
4:39The reviewer finds the Sennheiser HD 4.40 BT to be a well-built, premium-feeling wireless headphone with a reliable connection and a bass-heavy sound signature that suits modern music. While the sound is not neutral and the ear pads get sweaty, the overall value at €150 is strong, making it a top pick for casual, on-the-go listening.
3:22The reviewer finds the Sennheiser HD 4.40 BT to be an excellent value at $149, praising its comfortable build, flexible design, and long battery life. He notes the sound quality is impressive for the price and recommends them as a solid option for budget-conscious buyers.
7:18The reviewer, after over a year of use, highly recommends the Sennheiser HD 4.40 BT for its excellent sound quality, comfort, and long battery life. They note it lacks active noise cancellation but consider it a great entry point into the brand for most users.
13:04The reviewer found the Sennheiser HD 4.40 BT to be a solid, budget-friendly pair of wireless headphones with excellent battery life and reliable Bluetooth performance. While the sound is warm and bassy, it lacks treble detail, and the headband padding is insufficient, but overall they were happy with the experience after over a year of use.
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
A minute of your experience with the Sennheiser HD 4.40 BT Wireless helps the next person shopping for them.
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