Sony MDR 1AM2 vs. Sony WH-CH520

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sony MDR 1AM2 and Sony WH-CH520. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Sony MDR 1AM2 vs. Sony WH-CH520 Comparison Chart
DESIGN AND DIMENSIONS Sony MDR 1AM2 Sony WH-CH520
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Weight 187 g 147 g Sony WH-CH520 are lighter than Sony MDR 1AM2 headphones.
Colour Black Beige | Black | Blue | White
Body Material - Recycled plastic
Earpad Material Synthetic leather -
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sony MDR 1AM2 Sony WH-CH520
Headphones Form Factor Full size On-ear
Ear Cups Type Closed Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.2
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC
Sound Output Mode Stereo Stereo
Sound Effects - Digital Sound Enhancement Engine (DSEE), 360 Reality Audio
Frequency Response 3 - 100000 Hz 20 - 20000 Hz Sony MDR 1AM2 offer a larger frequency range than Sony WH-CH520.
Sensitivity 98 dB/mW -
Impedance 16 Ohm -
Diaphragm Aluminium coated LCP - 40 mm 30 mm Sony MDR 1AM2 have a thicker diaphragm than Sony WH-CH520.
Simultaneously Connectable Devices Qty (Multipoint) - 2 Sony WH-CH520 have the ability to connect to multiple devices simultaneously.
Magnet Material Neodymium -
Features - MultiPoint Technology, Google Fast Pair, Microsoft Swift Pair
MICROPHONE Sony MDR 1AM2 Sony WH-CH520
Form Factor - Built-in
Type On-cable -
REMOTE CONTROL Sony MDR 1AM2 Sony WH-CH520
Controls - Volume, play/pause, skip track
CABLE Sony MDR 1AM2 Sony WH-CH520
Cable Type Headphones cable - detachable - OFC - L shaped - 1.2 m
Cellular phone cable - detachable - 1.2 m
USB-C charge cable
Cable Length 1.2 m -
Plated Connector Gold -
FEATURES Sony MDR 1AM2 Sony WH-CH520
Internet of Things (IoT) Compatible - Yes
Voice Control - Direct
Intelligent Assistant - Siri, Google Assistant
BATTERY AND CHARGING Sony MDR 1AM2 Sony WH-CH520
Battery Type - Headphone battery rechargeable
Battery Life - 50 hour(s)
Battery Life Details - Continuous playback: up to 50 hours
Continuous talk: up to 40 hours
Standby Time - 200 hours
Charging Time - 3 hour(s)
CONNECTIONS Sony MDR 1AM2 Sony WH-CH520
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) USB (power only) (USB Type-C)
Bluetooth
OTHERS Sony MDR 1AM2 Sony WH-CH520
Included Accessories Carrying pouch -
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