Bowers & Wilkins P9 Signature vs. OneOdio A30

Headphones Comparison, Reviews and Tests

In depth comparison and review of Bowers & Wilkins P9 Signature and OneOdio A30. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Bowers & Wilkins P9 Signature vs. OneOdio A30 Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins P9 Signature OneOdio A30
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Weight 413 g -
Colour Brown -
Earpad Material Leather, memory foam -
Headband Material Aluminium, memory foam -
Recommended Use - Portable electronics
SOUND QUALITY Bowers & Wilkins P9 Signature OneOdio A30
Headphones Form Factor Full size Full size
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Active Noise Cancelling - Yes OneOdio A30 are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 2 - 30000 Hz -
Max Input Power 50 mW -
Total Harmonic Distortion (THD) 0.2% -
Sensitivity 111 dB -
Impedance 22 Ohm -
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
MICROPHONE Bowers & Wilkins P9 Signature OneOdio A30
Form Factor - Built-in
Type On-cable -
Noise Cancelling - Yes OneOdio A30 microphone can cancel out ambient noise.
Noise Cancelling Technology - cVc 8.0 (clear Voice capture) by Qualcomm
REMOTE CONTROL Bowers & Wilkins P9 Signature OneOdio A30
Controls - Volume, on/off, next/previous track, ANC on/off
CABLE Bowers & Wilkins P9 Signature OneOdio A30
Cable Type Headphones cable - detachable - 1.2 m
Headphones cable - detachable - 5 m
-
Detachable Cable Yes -
BATTERY AND CHARGING Bowers & Wilkins P9 Signature OneOdio A30
Battery Type - Headphone battery rechargeable
Battery Capacity - 500 mAh
Battery Life - 50 hour(s)
Battery Life Details - (noise cancelling ON): up to 50 hours
(noise cancelling OFF / Bluetooth): up to 30 hours
(noise cancelling ON / Bluetooth): up to 20 hours
Charging Time - 2.5 hours
CONNECTIONS Bowers & Wilkins P9 Signature OneOdio A30
Connector Type Headphones (mini-phone 3.5 mm 4-pole) Audio line-in (mini-phone stereo 3.5 mm)
OTHERS Bowers & Wilkins P9 Signature OneOdio A30
Included Accessories Carrying case, 3.5 mm to 6.3 mm adapter -
Service & Support Limited warranty - parts and labour - 2 years -
Other projects: