Technics EAH-F70NE vs. Poly Blackwire 3320-M

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Technics EAH-F70NE and Poly Blackwire 3320-M. 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 3320-M Comparison Chart
DESIGN AND DIMENSIONS Technics EAH-F70NE Poly Blackwire 3320-M
Product Type Headphones - Bluetooth - wireless Headset - wired - USB-C
Series - Blackwire 3300 series
Height - 17.8 cm
Width - 15.5 cm
Depth - 3.2 cm
Weight 270 g 130 g Poly Blackwire 3320-M are lighter than Technics EAH-F70NE headphones.
Colour Black Black
Body Material Aluminium -
Earpad Material - Foam
Recommended Use - Portable electronics, computer
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Technics EAH-F70NE Poly Blackwire 3320-M
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 20 - 20000 Hz Technics EAH-F70NE offer a larger frequency range than Poly Blackwire 3320-M.
Sensitivity 99 dB/mW 116 dB Poly Blackwire 3320-M have higher sensitivity than Technics EAH-F70NE.
Impedance 26 Ohm 32 Ohm
Max Sound Pressure - 118 dB
Diaphragm 40 mm 32 mm Technics EAH-F70NE have a thicker diaphragm than Poly Blackwire 3320-M.
Magnet Material Neodymium -
Features - Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE Technics EAH-F70NE Poly Blackwire 3320-M
Form Factor Built-in -
Type - Boom
Frequency Response - 100 - 10000 Hz
Sensitivity - -38 dB
REMOTE CONTROL Technics EAH-F70NE Poly Blackwire 3320-M
Controls Voice assistant Mute, volume, answer/end
CABLE Technics EAH-F70NE Poly Blackwire 3320-M
Cable Type Headphones cable - detachable - 1.2 m -
Cable Length 1.2 m -
Detachable Cable Yes -
BATTERY AND CHARGING Technics EAH-F70NE Poly Blackwire 3320-M
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 3320-M
Connector Type Headphones (mini-phone stereo 3.5 mm) USB (24 pin USB-C)
OTHERS Technics EAH-F70NE Poly Blackwire 3320-M
Included Accessories Carrying case, airplane adapter, USB charging cable (50 cm) -
Compatibility - Mac, Windows
Software Certification - Certified for Microsoft Teams
Supported Host Device OS - Windows 10, macOS
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