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.
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At a Glance
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
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
Expert Score
Voice & Call Noise Isolation
ANC & Transparency
Battery & Case Charging
Fit, Stability & Portability
Connectivity & UC Integration
Sound & Audio Quality
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 20 | Technics EAH-AZ100 | |
|---|---|---|
| Best For | Hybrid workers on a budget | Audiophiles who juggle a laptop, phone and tablet |
| Fit Type | True wireless in-ear | In-ear |
| Release Year | 2024 | 2025 |
| Launch Price | $149.95 Better | $299.99 |
| Case Weight | 50.96 g | 42 g Better |
| Water Resistance | — | IPX4 equivalent |
| Colors | Black | — |
| Impedance | 16 Ω | — |
| Sensitivity | 103 dB SPL | — |
| Hi-Res Certified | — | Yes (LDAC) |
| Microphone Setup | Three per bud | — |
| Mic Frequency Response | 100 Hz - 7.8 kHz | — |
| Charging Port | USB-C | USB-C |
| Charging Time | 2 h | 2 h |
| Wireless Range | 30 m Better | 10 m |
| LE Audio / Auracast | — | LC3 |
| Paired Devices | 8 | — |
| Bluetooth Profiles | A2DP 1.3, AVRCP 1.6, HFP, SPP 1.2, AVCTP 1.4, AVDTP 1.3, GAVDP 1.3, RFCOMM 1.2 | — |
| Controls | Touch | Touch |
| Companion App | Poly Lens | Technics Audio Connect |
| Voice Assistant | Yes | — |
| In the Box | Wireless earbuds, charging case, USB-C to USB-C cable, XS/S/M/L eartips, quick start guide, warranty card, safety guide, technical support documents | Ear pieces (XS/S/M/ML/L), USB-C to USB-C charging cable (0.2 m) |
| Warranty | 1-year limited | — |
| Model Number | Voyager Free 20 | EAH-AZ100 |
| OS Compatibility | iOS, Android, Windows, macOS | iOS, Android, Windows, macOS |
Voice & Call Noise Isolation
| Poly Voyager Free 206.0/10 | Technics EAH-AZ10010.0/10 Better | |
|---|---|---|
| Call Noise Reduction | Poly noise cancelling | Voice Focus AI Better |
ANC & Transparency
| Poly Voyager Free 209.5/10 Better | Technics EAH-AZ1009.4/10 | |
|---|---|---|
| Noise Cancelling | Adaptive ANC | Adaptive hybrid ANC |
| Adaptive ANC | Yes | Yes |
| Transparency Mode | Yes | Ambient mode |
| Active Noise Cancelling | Yes | Yes |
Battery & Case Charging
| Poly Voyager Free 209.6/10 | Technics 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 Charging | Yes (Qi) | Yes (Qi) |
| Fast Charging | Yes | Yes |
| Battery (Buds, ANC Off) | 12 h | — |
Fit, Stability & Portability
| Poly Voyager Free 209.0/10 Better | Technics EAH-AZ1008.2/10 | |
|---|---|---|
| Bud Weight | 5.25 g Better | About 5.9 g per bud |
| Ear Tip Sizes | XS, S, M, L | XS, S, M, ML, L |
| Dust/Water Rating | IP56 Better | IPX4 |
| Case Dimensions | 69.0 x 49.9 x 29.0 mm | — |
Connectivity & UC Integration
| Poly Voyager Free 2010.0/10 Better | Technics EAH-AZ1005.4/10 | |
|---|---|---|
| USB Dongle | — | No |
| Multipoint | Yes | Up to 3 devices |
| Bluetooth Version | 5.4 Better | 5.3 |
Sound & Audio Quality
| Poly Voyager Free 207.9/10 | Technics EAH-AZ1009.4/10 Better | |
|---|---|---|
| Bluetooth Codecs | SBC, AAC | SBC, AAC, LDAC, LC3 Better |
| Driver Size | 10 mm | 10 mm |
| Driver Type | Dynamic Better | Magnetic Fluid Driver |
| Frequency Response | 20 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
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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




