Sennheiser HD 4.40 BT review: specs and price
Sennheiser HD 4.40 BT
83
points
Sennheiser HD 4.40 BT
Why is Sennheiser HD 4.40 BT better than the average?
- Sound pressure level?
113dB/mWvs104.86dB/mW - Battery life?
25hvs15.06h - Impedance?
18 Ohmsvs32.48 Ohms - Number of microphones?
2vs1.19 - Charge time?
2hvs2.32h - Warranty period?
2vs1.79
Price comparison
Sennheiser HD 4.40 BT
| Product | Store | Price | ||
|---|---|---|---|---|
| Sennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones - Black | $109.99 | |||
| Headphones Sennheiser HD 4.40 BT Wireles...Headphones Sennheiser HD 4.40 BT Wireless | $131.87 | |||
Design
1.has stereo speakers
Sennheiser HD 4.40 BT
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has an over-the-ear form
Sennheiser HD 4.40 BT
Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
3.has a detachable cable
Sennheiser HD 4.40 BT
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
4.sweat resistance
Sennheiser HD 4.40 BT
Resistance to sweat makes it ideal for use while doing sports.
5.weight
221.1g
We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
6.weather-sealed (splashproof)
Sennheiser HD 4.40 BT
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
Sound quality
1.lowest frequency
18Hz
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
2.highest frequency
22000Hz
The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Sennheiser HD 4.40 BT
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
4.has active noise cancellation (noise control)
Sennheiser HD 4.40 BT
This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
5.sound pressure level
113dB/mW
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
6.impedance
18 Ohms
Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.
Power
1.Battery life
25h
The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
2.has a rechargeable battery
Sennheiser HD 4.40 BT
The battery can be recharged and used over again.
3.charge time
2h
The time it takes to fully charge the battery.
4.has a battery level indicator
Sennheiser HD 4.40 BT
An indicator shows you when the device has low battery.
5.has a removable battery
Sennheiser HD 4.40 BT
The battery is removable and can be replaced by the user if broken.
Connectivity
1.Can be used wirelessly
Sennheiser HD 4.40 BT
Wireless devices allow users more freedom of movement.
2.Bluetooth version
4
Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
3.has a 3.5mm male connector
Sennheiser HD 4.40 BT
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
4.maximum Bluetooth range
10m
The device can connect at a greater distance via Bluetooth or infrared to another device.
5.Has Bluetooth aptX
Sennheiser HD 4.40 BT
Bluetooth aptX is an audio codec used for transmitting hi-resolution audio wirelessly from Bluetooth-enabled devices. Developed by Qualcomm, the aptX audio technology includes variations such as aptX HD, aptX Low Latency, and aptX Adaptive.
6.supports Bluetooth pairing using NFC
Sennheiser HD 4.40 BT
Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.
Features
1.can be used as a headset
Sennheiser HD 4.40 BT
A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.
2.has a noise-canceling microphone
Sennheiser HD 4.40 BT
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.number of microphones
2
More microphones result in better sound quality and enable the device to filter out background noise.
4.control panel placed on a device
Sennheiser HD 4.40 BT
There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
5.warranty period
2
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
6.Has voice prompts
Sennheiser HD 4.40 BT
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.
Price comparison
Sennheiser HD 4.40 BT
| Product | Store | Price | ||
|---|---|---|---|---|
| Sennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones - Black | $109.99 | |||
| Headphones Sennheiser HD 4.40 BT Wireles...Headphones Sennheiser HD 4.40 BT Wireless | $131.87 | |||
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