Bowers & Wilkins P9 Signature vs. OneOdio A70

Headphones Comparison, Reviews and Tests

In depth comparison and review of Bowers & Wilkins P9 Signature and OneOdio A70. 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 A70 Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins P9 Signature OneOdio A70
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 17 cm
Width - 14 cm
Depth - 10 cm
Weight 413 g -
Colour Brown Black
Earpad Material Leather, memory foam -
Headband Material Aluminium, memory foam -
Recommended Use - Portable electronics, computer
SOUND QUALITY Bowers & Wilkins P9 Signature OneOdio A70
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
Sound Output Mode Stereo Stereo
Frequency Response 2 - 30000 Hz -
Max Input Power 50 mW -
Total Harmonic Distortion (THD) 0.2% -
Sensitivity 111 dB 110 dB Bowers & Wilkins P9 Signature have higher sensitivity than OneOdio A70.
Impedance 22 Ohm 32 Ohm
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
MICROPHONE Bowers & Wilkins P9 Signature OneOdio A70
Form Factor - Built-in
Type On-cable -
Noise Cancelling - Yes OneOdio A70 microphone can cancel out ambient noise.
Noise Cancelling Technology - cVc 6.0 (clear Voice capture) by Qualcomm
REMOTE CONTROL Bowers & Wilkins P9 Signature OneOdio A70
Controls - Volume, on/off, next/previous track, ANC on/off
CABLE Bowers & Wilkins P9 Signature OneOdio A70
Cable Type Headphones cable - detachable - 1.2 m
Headphones cable - detachable - 5 m
Micro-USB charge cable - detachable
Mini-phone 3.5 mm to mini-phone 3.5 mm cable - detachable
Mini-phone 3.5 mm to 6.3 mm phone cable - detachable - coiled
Detachable Cable Yes -
BATTERY AND CHARGING Bowers & Wilkins P9 Signature OneOdio A70
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 950 mAh
Battery Life - 50 hour(s)
CONNECTIONS Bowers & Wilkins P9 Signature OneOdio A70
Connector Type Headphones (mini-phone 3.5 mm 4-pole) -
OTHERS Bowers & Wilkins P9 Signature OneOdio A70
Included Accessories Carrying case, 3.5 mm to 6.3 mm adapter Carrying pouch
Service & Support Limited warranty - parts and labour - 2 years -
Other projects: