Sony MDR 1AM2 vs. Poly Voyager Focus B825-M

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sony MDR 1AM2 and Poly Voyager Focus B825-M. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sony MDR 1AM2 vs. Poly Voyager Focus B825-M Comparison Chart
DESIGN AND DIMENSIONS Sony MDR 1AM2 Poly Voyager Focus B825-M
Product Type Headphones - wired - 3.5 mm jack Headset - Bluetooth - wireless - USB-A via Bluetooth adapter
Height - 7 cm
Width - 18.3 cm
Depth - 16 cm
Weight 187 g 155 g Poly Voyager Focus B825-M are lighter than Sony MDR 1AM2 headphones.
Colour Black Black
Earpad Material Synthetic leather -
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY Sony MDR 1AM2 Poly Voyager Focus B825-M
Headphones Form Factor Full size On-ear
Ear Cups Type Closed -
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.1
Active Noise Cancelling - Yes Poly Voyager Focus B825-M are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Frequency Response 3 - 100000 Hz 20 - 20000 Hz Sony MDR 1AM2 offer a larger frequency range than Poly Voyager Focus B825-M.
Sensitivity 98 dB/mW -
Impedance 16 Ohm -
Diaphragm Aluminium coated LCP - 40 mm 32 mm Sony MDR 1AM2 have a thicker diaphragm than Poly Voyager Focus B825-M.
Simultaneously Connectable Devices Qty (Multipoint) - 8 Poly Voyager Focus B825-M have the ability to connect to multiple devices simultaneously.
Magnet Material Neodymium -
Features - Smart Sensor Technology
MICROPHONE Sony MDR 1AM2 Poly Voyager Focus B825-M
Type On-cable Boom
Microphone Operation Mode - MEMS-directional
Frequency Response - 100 - 6700 Hz
Microphones Included - 3
REMOTE CONTROL Sony MDR 1AM2 Poly Voyager Focus B825-M
Controls - Volume, answer/end, microphone on/mute, play/pause
CABLE Sony MDR 1AM2 Poly Voyager Focus B825-M
Cable Type Headphones cable - detachable - OFC - L shaped - 1.2 m
Cellular phone cable - detachable - 1.2 m
Micro-USB charging cable
Cable Length 1.2 m -
Plated Connector Gold -
BATTERY AND CHARGING Sony MDR 1AM2 Poly Voyager Focus B825-M
Battery Type - Headset battery rechargeable
Battery Capacity - 325 mAh
Battery Life - 15 hour(s)
Battery Life Details - Continuous playback (AAC, active noise-cancelling on): up to 12 hours
Continuous talk (active noise-cancelling off): up to 12 hours
Continuous talk (active noise-cancelling on): up to 10 hours
Continuous playback (active noise-cancelling off): up to 15 hours
Charging Time - 2 hour(s)
CONNECTIONS Sony MDR 1AM2 Poly Voyager Focus B825-M
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Sony MDR 1AM2 Poly Voyager Focus B825-M
Included Accessories Carrying pouch Travel pouch, BT700 Bluetooth USB adapter
Software Certification - Certified for Skype for Business, Certified for Microsoft Teams
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