Technics EAH-F70NE vs. Poly Blackwire 3225 (3300 Series)

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Technics EAH-F70NE and Poly Blackwire 3225 (3300 Series). 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

Technics EAH-F70NE vs. Poly Blackwire 3225 (3300 Series) Comparison Chart
DESIGN AND DIMENSIONS Technics EAH-F70NE Poly Blackwire 3225 (3300 Series)
Product Type Headphones - Bluetooth - wireless Headset - wired - USB, 3.5 mm jack
Series - 3300 Series
Height - 17.8 cm
Width - 15.5 cm
Depth - 3.2 cm
Weight 270 g 64 g Poly Blackwire 3225 (3300 Series) are lighter than Technics EAH-F70NE headphones.
Colour Black Black
Body Material Aluminium -
Earpad Material - Artificial leather
Recommended Use - Computer
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Technics EAH-F70NE Poly Blackwire 3225 (3300 Series)
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic -
Adjustable Headband - Yes
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.2 -
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, aptX, aptX HD, LDAC -
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Sound Effects Ambient Sound Enhancer -
Frequency Response 4 - 40000 Hz -
Sensitivity 99 dB/mW 90 dB Technics EAH-F70NE have higher sensitivity than Poly Blackwire 3225 (3300 Series).
Impedance 26 Ohm 32 Ohm
Diaphragm 40 mm 28 mm Technics EAH-F70NE have a thicker diaphragm than Poly Blackwire 3225 (3300 Series).
Magnet Material Neodymium -
Features - Digital signal processing, Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE Technics EAH-F70NE Poly Blackwire 3225 (3300 Series)
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - Omni-directional
Frequency Response - 100 - 10000 Hz
Sensitivity - -38 dBV/Pascal
REMOTE CONTROL Technics EAH-F70NE Poly Blackwire 3225 (3300 Series)
Controls Voice assistant Mute, volume, answer/end, hold, redial
CABLE Technics EAH-F70NE Poly Blackwire 3225 (3300 Series)
Cable Type Headphones cable - detachable - 1.2 m USB-A cable
Cable Length 1.2 m -
Detachable Cable Yes -
BATTERY AND CHARGING Technics EAH-F70NE Poly Blackwire 3225 (3300 Series)
Battery Type Headphone battery rechargeable -
Battery Life 20 hour(s) -
Battery Life Details Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours -
Charging Time 4 hour(s) -
CONNECTIONS Technics EAH-F70NE Poly Blackwire 3225 (3300 Series)
Connector Type Headphones (mini-phone stereo 3.5 mm) USB (4 PIN USB Type A)
Headset (mini-phone stereo 3.5 mm)
OTHERS Technics EAH-F70NE Poly Blackwire 3225 (3300 Series)
Included Accessories Carrying case, airplane adapter, USB charging cable (50 cm) -
Compatibility - Mac, Windows
Software Certification - Skype Certified, Avaya Certified, Cisco Jabber Certified
Supported Host Device OS - Windows 10, macOS, Windows 11
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