Sennheiser HD 660 S vs Bowers & Wilkins PX

Votes 1 1
Rating 5 5

Headphones comparison chart

Overall
Sennheiser HD 660 S
8
Bowers & Wilkins PX
8.1
7
7
inapplicable
10
inapplicable
10
inapplicable
6
inapplicable
8
Bowers & Wilkins PX

Bowers & Wilkins PX review

May 27, 2020

Bowers & Wilkins PX is a premium model of wireless over ear headphones with closed back cups. Th...

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Common

Product

Sennheiser HD 660 S
Bowers & Wilkins PX

Model

HD 660 S
PX

Brand

Sennheiser
Bowers & Wilkins

Reviews

226
1798

General

Wearing style

over ear
over ear

Enclosure

open back
closed back

Wireless

Wired

Specifications

Transducer

dynamic
dynamic

Driver size, mm/inches

40/1.5

Impedance, Ohm

150
22

Frequency response, Hz

9Hz-41.5KHz
10Hz-20KHz

Total harmonic distortion (THD), %

0.04
0.3

Sensitivity (SPL), dB

104
111

Magnet type

Weight (headphones), g/oz

260/9.1
335/11.8

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

300/9.8

Jack connection (TRS)

6.35
3.5

Balanced connection

Control

Built-in control buttons

In-line control

Touch control

Voice control

Google Assistant, Siri

App control

Control functions

volume, answer/end, play/pause, next/previous track, bluetooth, noise cancelling

Wireless connectivity

Bluetooth

has not

Bluetooth version

has not
4.2

aptX

has not

aptX HD (Hi-Res Audio)

has not

Bluetooth profiles

has not
A2DP, AVRCP, HFP, HSP,GAP,SDAP, DIP

NFC

Wi-Fi

Battery

Battery type

has not
rechargable

Battery life, hrs

has not
22 (50 without noise cancelling)

Charging time, hrs

has not

Charging port

has not
USB-C

Charging cable

has not
USB-C to USB-A

Speed charge

has not

Battery free listening mode

has not

Battery level indicator

has not

Additional features

Water resistance

Light indication

Additional audio features

In the box

Audio cable

Carry case

Charging cable

has not

1/4 Adapter (6,35 mm)

Interchangeable ear pads

User manual

Manual

Sennheiser HD 660 S
Bowers & Wilkins PX
Sennheiser HD 660 S
Bowers & Wilkins PX

Headphones HeadphonesArena comparison rating

  • better
  • worse
  • 8
  • 8.1
  • 8Sennheiser HD 660 S
  • 8.1Bowers & Wilkins PX

The Bowers & Wilkins PX is better headphones in this comparison. Check Bowers & Wilkins PX price