Poly Voyager Free 20 vs Technics EAH-AZ100 Comparison

Compare Poly Voyager Free 20 vs Technics EAH-AZ100 side by side: specs, ratings, pros and cons, and which one fits your room best.

On this page
Poly Voyager Free 20 product image
Poly Voyager Free 20
Launch price $149.95
Editor's pick
Technics EAH-AZ100 product image
Technics EAH-AZ100
Launch price $299.99

At a Glance

Poly Voyager Free 20

Taking calls on a phone and a laptop and want long battery without paying for certification? The Poly Voyager Free 20 are business-focused earbuds with adaptive ANC, three noise-cancelling mics per bud, 10 mm speakers, Bluetooth 5.4 multipoint, Qi charging and up to 8 hours of talk and music with ANC on.

Best For
Hybrid workers on a budget
Launch Price
$149.95
Dust/Water Rating
IP56
Bluetooth Codecs
SBC, AAC
Noise Cancelling
Adaptive ANC
Battery (Buds)
8 (ANC on), 12 (ANC off)
Battery (With Case)
28 (ANC on), 42 (ANC off)
Multipoint
Yes
Technics EAH-AZ100

Switching between several devices every day and care about sound? The Technics EAH-AZ100 are noise-cancelling earbuds with 10 mm Magnetic Fluid Drivers, adaptive hybrid ANC, LDAC and LC3 support, Bluetooth 5.3 multipoint for up to three devices, Voice Focus AI call processing and up to 10 hours per charge with ANC on.

Best For
Audiophiles who juggle a laptop, phone and tablet
Launch Price
$299.99
Dust/Water Rating
IPX4
Bluetooth Codecs
SBC, AAC, LDAC, LC3
Noise Cancelling
Adaptive hybrid ANC
Battery (Buds)
Up to 10 hours (ANC on, AAC)
Battery (With Case)
Up to 28 hours (ANC on, AAC)
Multipoint
Up to 3 devices

Review Scores Compared

How we score

Expert Score

  • Poly Voyager Free 208.4/10
  • Technics EAH-AZ1009.0/10 Leads

Voice & Call Noise Isolation

  • Poly Voyager Free 206.0/10
  • Technics EAH-AZ10010.0/10 Leads

ANC & Transparency

  • Poly Voyager Free 209.5/10 Leads
  • Technics EAH-AZ1009.4/10

Battery & Case Charging

  • Poly Voyager Free 209.6/10
  • Technics EAH-AZ1009.8/10 Leads

Fit, Stability & Portability

  • Poly Voyager Free 209.0/10 Leads
  • Technics EAH-AZ1008.2/10

Connectivity & UC Integration

  • Poly Voyager Free 2010.0/10 Leads
  • Technics EAH-AZ1005.4/10

Sound & Audio Quality

  • Poly Voyager Free 207.9/10
  • Technics EAH-AZ1009.4/10 Leads

Editorial Reviews Comparison

Voice & Call Noise Isolation

  • Poly Voyager Free 206.0/10
  • Technics EAH-AZ10010.0/10Leader

Poly Voyager Free 20

Each bud has three noise-cancelling microphones, which Poly aims at your mouth to separate your voice from typing and background chatter. Poly processing suppresses typing and background chatter well. Without a dongle, laptop calls use standard Bluetooth, which narrows the audio when the mic is active. The Voyager Free 60+ includes a USB adapter for steadier PC calls and certification.

Technics EAH-AZ100

Voice Focus AI uses multiple microphones and processing to isolate your voice from background noise. Technics trained the algorithm to recognise voice versus ambient sound. For hybrid workers, this makes them a credible alternative to business-focused earbuds, especially when paired with three-device multipoint and a laptop that stays connected all day.

ANC & Transparency

  • Poly Voyager Free 209.5/10Leader
  • Technics EAH-AZ1009.4/10

Poly Voyager Free 20

Adaptive ANC adjusts its strength to the surroundings, and a transparency mode lets you hear colleagues without removing a bud. Poly keeps the controls simple, with a long press switching between the two modes. Cancellation is good in offices and on commutes, reducing air conditioning hum and distant chatter. It is not as strong as premium consumer buds such as the AirPods Pro 3, but enough to help with focus work.

Technics EAH-AZ100

Adaptive hybrid ANC uses feedforward and feedback microphones to adjust to your surroundings and fit. An ambient mode is available for conversations and announcements. Noise cancelling is strong across low and mid frequencies, removing engine hum and office chatter effectively. It is not quite as aggressive as the best from Sony and Bose, but it remains well above average.

Battery & Case Charging

  • Poly Voyager Free 209.6/10
  • Technics EAH-AZ1009.8/10Leader

Poly Voyager Free 20

Poly quotes up to 8 hours with ANC on and 12 hours off, with 28 and 42 hours total with the case. That is enough for a full workday of calls and music without a top-up. Few business earbuds last as long. The case charges by USB-C or on a Qi wireless pad, so a desk charger keeps it topped up without cables.

Technics EAH-AZ100

Technics rates up to 10 hours with ANC on using AAC, and 28 hours with the case. LDAC reduces that to 7 hours per charge and 18 hours total. Ten hours with noise cancelling on is excellent and covers a full workday of calls and music. The case supports Qi wireless charging and USB-C.

Fit, Stability & Portability

  • Poly Voyager Free 209.0/10Leader
  • Technics EAH-AZ1008.2/10

Poly Voyager Free 20

The buds are light and shaped for long wear, with several tip sizes and an IP56 rating for dust and water. Many users can wear them through a full workday without discomfort. The shape stays stable when you talk, which matters on long calls. The case is compact and charges wirelessly on a Qi pad, which suits desk setups that already have a wireless charger.

Technics EAH-AZ100

Technics lists roughly 5.9 g per earpiece and redesigned the shell to be smaller and more ergonomic than the AZ80, with multiple tip sizes included in the box to suit different ear canals. They sit securely for long sessions and seal well, which helps both bass response and noise cancelling.

Connectivity & UC Integration

  • Poly Voyager Free 2010.0/10Leader
  • Technics EAH-AZ1005.4/10

Poly Voyager Free 20

Bluetooth 5.4 supports multipoint, keeping the buds connected to a phone and a laptop at the same time so you do not need to re-pair between devices. Switching between devices is automatic when a call arrives. Poly Lens app on mobile and desktop handles settings and updates. They are not certified for Teams or Zoom, and no USB dongle is included.

Technics EAH-AZ100

Bluetooth 5.3 supports SBC, AAC, LDAC and LC3. Multipoint connects up to three devices at once, which is rare among earbuds. Three devices means a laptop, a phone and a tablet can stay connected together, and the buds switch to whichever one starts playing. That is a big advantage for people who move between work and personal devices.

Sound & Audio Quality

  • Poly Voyager Free 207.9/10
  • Technics EAH-AZ1009.4/10Leader

Poly Voyager Free 20

Each bud has a 10 mm speaker, and Poly tunes them for clear voice reproduction. Codec support covers SBC and AAC. For background music while working they are pleasant, but music lovers will prefer consumer-focused buds with richer tuning. The Poly Lens app offers EQ presets that add a little warmth for listening between meetings.

Technics EAH-AZ100

Each bud uses a 10 mm Magnetic Fluid Driver, a design Technics brought over from its high-end headphones. The fluid around the voice coil reduces distortion and allows more precise control of the diaphragm. LDAC support lets Android users stream higher-resolution audio, and Dolby Atmos adds spatial playback. They compete directly with the AirPods Pro 3 at the premium end.

Why Poly Voyager Free 20 Beats Technics EAH-AZ100 (and Vice Versa)

Why Poly Voyager Free 20 beats Technics EAH-AZ100

  • Better connectivity & uc integration: 10.0 vs 5.4 out of 10
  • Better fit, stability & portability: 9.0 vs 8.2 out of 10
  • Bud Weight: 5.25 g vs About 5.9 g per bud
  • Dust/Water Rating: IP56 vs IPX4
  • Driver Type: Dynamic vs Magnetic Fluid Driver
  • Bluetooth Version: 5.4 vs 5.3

Why Technics EAH-AZ100 beats Poly Voyager Free 20

  • Better voice & call noise isolation: 10.0 vs 6.0 out of 10
  • Better sound & audio quality: 9.4 vs 7.9 out of 10
  • Case Weight: 42 g vs 50.96 g
  • Bluetooth Codecs: SBC, AAC, LDAC, LC3 vs SBC, AAC
  • Call Noise Reduction: Voice Focus AI vs Poly noise cancelling
  • Battery (Buds): Up to 10 hours (ANC on, AAC) vs 8 (ANC on), 12 (ANC off)

Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.

Full Specifications

General

Poly Voyager Free 20Technics EAH-AZ100
Best ForHybrid workers on a budgetAudiophiles who juggle a laptop, phone and tablet
Fit TypeTrue wireless in-earIn-ear
Release Year20242025
Launch Price$149.95 Better$299.99
Case Weight50.96 g42 g Better
Water Resistance—IPX4 equivalent
ColorsBlack—
Impedance16 Ω—
Sensitivity103 dB SPL—
Hi-Res Certified—Yes (LDAC)
Microphone SetupThree per bud—
Mic Frequency Response100 Hz - 7.8 kHz—
Charging PortUSB-CUSB-C
Charging Time2 h2 h
Wireless Range30 m Better10 m
LE Audio / Auracast—LC3
Paired Devices8—
Bluetooth ProfilesA2DP 1.3, AVRCP 1.6, HFP, SPP 1.2, AVCTP 1.4, AVDTP 1.3, GAVDP 1.3, RFCOMM 1.2—
ControlsTouchTouch
Companion AppPoly LensTechnics Audio Connect
Voice AssistantYes—
In the BoxWireless earbuds, charging case, USB-C to USB-C cable, XS/S/M/L eartips, quick start guide, warranty card, safety guide, technical support documentsEar pieces (XS/S/M/ML/L), USB-C to USB-C charging cable (0.2 m)
Warranty1-year limited—
Model NumberVoyager Free 20EAH-AZ100
OS CompatibilityiOS, Android, Windows, macOSiOS, Android, Windows, macOS

Voice & Call Noise Isolation

Poly Voyager Free 206.0/10Technics EAH-AZ10010.0/10 Better
Call Noise ReductionPoly noise cancellingVoice Focus AI Better

ANC & Transparency

Poly Voyager Free 209.5/10 BetterTechnics EAH-AZ1009.4/10
Noise CancellingAdaptive ANCAdaptive hybrid ANC
Adaptive ANCYesYes
Transparency ModeYesAmbient mode
Active Noise CancellingYesYes

Battery & Case Charging

Poly Voyager Free 209.6/10Technics EAH-AZ1009.8/10 Better
Battery (Buds)8 (ANC on), 12 (ANC off)Up to 10 hours (ANC on, AAC) Better
Battery (With Case)28 (ANC on), 42 (ANC off)Up to 28 hours (ANC on, AAC)
Wireless ChargingYes (Qi)Yes (Qi)
Fast ChargingYesYes
Battery (Buds, ANC Off)12 h—

Fit, Stability & Portability

Poly Voyager Free 209.0/10 BetterTechnics EAH-AZ1008.2/10
Bud Weight5.25 g BetterAbout 5.9 g per bud
Ear Tip SizesXS, S, M, LXS, S, M, ML, L
Dust/Water RatingIP56 BetterIPX4
Case Dimensions69.0 x 49.9 x 29.0 mm—

Connectivity & UC Integration

Poly Voyager Free 2010.0/10 BetterTechnics EAH-AZ1005.4/10
USB Dongle—No
MultipointYesUp to 3 devices
Bluetooth Version5.4 Better5.3

Sound & Audio Quality

Poly Voyager Free 207.9/10Technics EAH-AZ1009.4/10 Better
Bluetooth CodecsSBC, AACSBC, AAC, LDAC, LC3 Better
Driver Size10 mm10 mm
Driver TypeDynamic BetterMagnetic Fluid Driver
Frequency Response20 Hz - 20 kHz (media); 200 Hz - 6.8 kHz (speech)20 Hz - 40,000 Hz
Spatial Audio—Dolby Atmos

Takeaways

  • Poly Voyager Free 20 costs the least ($149.95), and Technics EAH-AZ100 the most ($299.99).
  • Our pick: Technics EAH-AZ100, with the highest spec-based rating (4.5/5).
  • Choose Poly Voyager Free 20 for hybrid workers on a budget.
  • Choose Technics EAH-AZ100 for audiophiles who juggle a laptop, phone and tablet.

Pros and Cons

Poly Voyager Free 20

PROS

  • Long battery life
  • Multipoint for phone and laptop
  • Comfortable for all-day wear
  • Qi wireless charging

CONS

  • No USB dongle included
  • Not Teams certified
  • Sound is tuned for voice over music

Technics EAH-AZ100

PROS

  • Detailed, refined hi-fi sound
  • Three-device multipoint
  • Strong call noise reduction
  • Long battery with ANC on

CONS

  • Expensive
  • Case is larger than some rivals
  • Touch controls can be sensitive

Similar Comparisons

Quick Verdict

  • Poly Voyager Free 20 8.4Leads in ANC & Transparency, Fit, Stability & Portability, Connectivity & UC Integration
  • Technics EAH-AZ100 9.0Best overallLeads in Voice & Call Noise Isolation, Battery & Case Charging, Sound & Audio Quality