Poly Blackwire C225 vs. Sony WH-CH700N

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Blackwire C225 and Sony WH-CH700N. 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

Poly Blackwire C225 vs. Sony WH-CH700N Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire C225 Sony WH-CH700N
Product Type Headset - wired - 3.5 mm jack Headphones - Bluetooth - wireless - NFC - 3.5 mm jack
Weight - 240 g
Colour - Black | Grey | Blue
Headband Material Metal -
Recommended Use Portable electronics, computer Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Poly Blackwire C225 Sony WH-CH700N
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.1
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, aptX, aptX HD
Active Noise Cancelling - Yes Sony WH-CH700N are equipped with active noice cancellation.
Active Noise Cancelling Technology - Artificial Intelligence Noise Cancellation
Sound Output Mode Stereo Stereo
Sound Effects - Digital Sound Enhancement Engine (DSEE)
Frequency Response 20 - 20000 Hz 7 - 20000 Hz Sony WH-CH700N offer a larger frequency range than Poly Blackwire C225.
Sensitivity - 98 dB/mW
Impedance - 22 Ohm
Diaphragm - 40 mm
Magnet Material - Neodymium
Features SoundGuard Technology -
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire C225 Sony WH-CH700N
Form Factor - Built-in
Type Boom -
Microphone Technology - Electret condenser
Microphone Operation Mode - Omni-directional
Frequency Response 100 - 10000 Hz 50 - 8000 Hz Poly Blackwire C225 offer a larger microphone frequency range than Sony WH-CH700N.
REMOTE CONTROL Poly Blackwire C225 Sony WH-CH700N
Controls Mute, volume, answer/end Volume, noise-cancellation suspend button
CABLE Poly Blackwire C225 Sony WH-CH700N
Cable Type Headset cable Headphones cable - detachable - L shaped - 1.2 m
Micro-USB cable - 50 cm
Cable Length - 1.2 m
Detachable Cable - Yes
FEATURES Poly Blackwire C225 Sony WH-CH700N
Voice Control - Indirect
Intelligent Assistant - Google Assistant
BATTERY AND CHARGING Poly Blackwire C225 Sony WH-CH700N
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Life - 35 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours
Standby (noise cancelling OFF): up to 200 hours
Standby Time - 200 hours
Power Provided - 100 mW
Voltage Provided - 3.65 V
Charging Time - 7 hour(s)
WIRELESS LINK Poly Blackwire C225 Sony WH-CH700N
Modulation Type - FHSS
Radio Frequency Range - 2.4 - 2.4835GHz
CONNECTIONS Poly Blackwire C225 Sony WH-CH700N
Connector Type Headset (mini-phone stereo 3.5 mm 4-pole) USB (power only) (5 pin Micro-USB Type B)
Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Poly Blackwire C225 Sony WH-CH700N
Compatibility - iPhone, iPod, Android phone
Service & Support Limited warranty - 2 years -
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