Sennheiser HD 4.40 BT review
May 29, 2020
Sennheiser HD 4.40 BT is a pair of closed back over ear headphones for mixed usage that moderately w...
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The Sennheiser HD 4.40 BT and Beyerdynamic Amiron Wireless headphones uncovers what you've been missing in your music. Based on our rating, HD 4.40 BT has a total rating of 6.8 out of 10 vs 8.3 out of 10 for Amiron Wireless.
Advantages Sennheiser HD 4.40 BT over Beyerdynamic Amiron Wireless
- Higher sensitivity: 113dB vs 100dB
- Less weight: 7.9oz vs 13.4oz
- Built-in control buttons
Advantages Beyerdynamic Amiron Wireless over Sennheiser HD 4.40 BT
- Better low limit of frequency response: 5Hz vs 18Hz
- Better high limit of frequency response: 40KHz vs 22KHz
- In-line control buttons
- Touch control
- App control
- aptX HD supported
- Longer battery life: 30 hours vs 25 hours
Common features
- Wired mode available
- Detachable cables
- Voice control
- NFC support
- Battery free listening mode
Sennheiser HD 4.40 BT vs Beyerdynamic Amiron Wireless
Sennheiser and Beyerdynamic
hd-4-40-bt.jpg
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Common
Product
Sennheiser HD 4.40 BT
Beyerdynamic Amiron Wireless
Model
HD 4.40 BT
Amiron Wireless
Brand
Sennheiser
Beyerdynamic
Reviews
7377
192
General
Wearing style
over ear
over ear
Enclosure
closed back
closed back
Wireless
Wired
Specifications
Transducer
dynamic
dynamic
Driver size, mm/inches
Impedance, Ohm
18
32
Frequency response, Hz
18Hz-22KHz
5Hz-40KHz
Total harmonic distortion (THD), %
0.5
Sensitivity (SPL), dB
113
100
Magnet type
Weight (headphones), g/oz
225/7.9
381/13.4
Comfort
Adjustable headband
Foldable
Noise cancelling
Active noise cancelling
Adjustable noise cancelling level
Microphone
Built-in microphone
In-line microphone
Detachable microphone
Cables
Detachable cable
Audio cable length, cm/ft
140/4.6
Jack connection (TRS)
3.5
3.5
Balanced connection
Control
Built-in control buttons
In-line control
Touch control
Voice control
Google Assistant, Siri
Google Assistant, Siri
App control
Control functions
volume, answer/end, play/pause, next/previous track, fast forward/rewind
volume, answer/end, play/pause, next/previous track, fast forward/rewind, voice assistant
Wireless connectivity
Bluetooth
Bluetooth version
4.0
4.2
aptX
aptX HD (Hi-Res Audio)
Bluetooth profiles
A2DP, AVRCP, HFP, HSP
A2DP, AVRCP, HFP, HSP
NFC
Wi-Fi
Battery
Battery type
rechargable
rechargable
Battery life, hrs
25
30
Charging time, hrs
2
Charging port
micro USB
USB-C
Charging cable
micro USB to USB-A
USB-C to USB-A
Speed charge
Battery free listening mode
Battery level indicator
Additional features
Water resistance
Light indication
Additional audio features
In the box
Audio cable
Carry case
Charging cable
1/4 Adapter (6,35 mm)
Interchangeable ear pads
Headphones HeadphonesArena comparison rating
- 6.8Sennheiser HD 4.40 BT
- 8.3Beyerdynamic Amiron Wireless
The Beyerdynamic Amiron Wireless is better headphones in this comparison. Check Beyerdynamic Amiron Wireless price
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