We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-25 · 7 min read · Independent comparison
If you want all-day wireless freedom with adaptive noise cancelling and a massive 80-hour battery, choose TOZO NC20; if you need a wired, low-latency gaming IEM with a DAC and a boom mic, choose EPZ G30. These are two very different answers to the same question, and which one is right for you comes down to how you actually listen.
• TOZO NC20 — biggest strength: Adaptive Hybrid ANC plus up to 80 hours of total playback (ANC off) and LDAC Hi-Res audio, all wirelessly over Bluetooth 6.0 with dual-device switching.
• TOZO NC20 — biggest trade-off: It's a wireless earbud, so latency and wired reliability aren't its focus. Competitive gamers chasing split-second audio cues may want a wired option.
• EPZ G30 — biggest strength: A wired 1DD+1BA in-ear monitor with a Hi-Fi DAC decoding chip, a detachable silver-plated OFC cable, and a boom mic option on the USB-C version.
• EPZ G30 — biggest trade-off: It's wired and needs a compatible source. EQ tuning and Virtual 7.1 are only supported on the USB-C version, not the 3.5mm one.
• Who TOZO NC20 is for: commuters, travelers, and remote workers who want strong noise cancelling and long battery without a cable.
• Who EPZ G30 is for: PC and mobile gamers who want low-latency wired audio and don't mind being tethered.
The TOZO NC20 is built around convenience and quiet. Its Adaptive Hybrid ANC targets low-frequency noise like traffic and general ambient sound, which is exactly the noise you fight on a train, a plane, or in a busy office. If your day involves blocking out the world so you can focus, this is the core appeal. It's an in-ear design with a matte gray ABS and polycarbonate shell, and at just 3.7g per earbud it's meant to stay comfortable through long stretches.
On the audio side, TOZO packs in a 12mm driver with a Super DLC diaphragm and dual magnets, plus LDAC Hi-Res decoding for higher-resolution wireless playback. The frequency range runs from 12Hz up to 40kHz, and the description mentions a 12Hz–40kHz sound range with enhanced low-frequency performance. There's also spatial audio, 32 EQ presets through the TOZO app, and smart in-ear detection that pauses when you remove an earbud and plays when you put it back. Bluetooth 6.0 handles the connection, with dual-device pairing so you can hop between a phone and a laptop without re-pairing.
Battery is where the NC20 really separates itself. TOZO rates it at up to 80 hours total with ANC off, or 12.5 hours with ANC on and 63 hours total. A built-in LED power display keeps you informed, and the case supports wireless charging. With an IPX8 waterproof rating and HydroGuard technology, sweat and rain aren't a concern.
I'd recommend the NC20 for anyone whose priority is wireless freedom, serious battery life, and adaptive noise cancelling. Skip it if you specifically need wired, ultra-low-latency audio for competitive gaming — that's not what this earbud is designed for.
The EPZ G30 sits in a completely different category. This is a wired in-ear monitor, not a wireless earbud, and it's tuned for gaming first. Inside you get a Hi-Fi-grade EPZ-customized 29689BA balanced armature driver paired with a 9.2mm DLC+PU composite diaphragm. That dual-material setup is designed to cut vibration distortion and deliver soft, bright sound for both music and games. It's an in-ear design with a resin shell and iridescent resin panels that shift color like the aurora as light moves.
The headline for gamers is the DAC decoding chip. It supports 384kHz/32-bit HD PCM audio and includes DSP with a tuning memory function that stores your custom settings. The cable is a 1.7m detachable oxygen-free copper silver-plated design that minimizes signal loss, and it supports both Type-C and 3.5mm connections. That dual connectivity means it works with DACs, gaming PCs, phones, and older devices. On noise, EPZ uses Environmental Noise Cancellation paired with the DAC and its audio circuit design to deliver sound separation and anti-interference performance — the goal being crisp audio without static or hum.
The trade-offs are real and worth knowing. EQ tuning and Virtual 7.1 surround are only supported on the USB-C version; the 3.5mm version doesn't support those features. On iOS, EQ tuning happens through web tuning rather than the app. And whether you get an in-line mic or a boom mic depends on the variant you choose — the boom mic is available on USB-C only.
I'd recommend the G30 for PC and mobile gamers who want low-latency wired performance and clearer sound positioning. Skip it if you want wireless freedom or long-battery untethered listening.
• Best for battery life → TOZO NC20. Up to 80 hours total with ANC off, or 63 hours with ANC on, versus a wired IEM with no battery at all.
• Best for gaming → EPZ G30. Wired low-latency audio, a DAC decoding chip, and a boom mic option on the USB-C version.
• Best for active noise cancelling → TOZO NC20. Adaptive Hybrid ANC is its core feature; the G30 relies on Environmental Noise Cancellation in a wired signal chain.
• Best for wired reliability and zero lag → EPZ G30. A detachable silver-plated OFC cable removes wireless latency entirely.
• Best for commuting and travel → TOZO NC20. Wireless, IPX8 waterproof, dual-device switching, and a wireless charging case.
• Best for Hi-Res wireless codec support → TOZO NC20. LDAC decoding and a 12Hz–40kHz range.
• Best for customizable tuning on PC → EPZ G30. DSP with tuning memory plus EQ adjustment, with Virtual 7.1 on the USB-C version.
• Best for lightweight all-day wear → TOZO NC20. Just 3.7g per earbud with skin-friendly silicone tips.
In my opinion, the TOZO NC20 is the one I'd buy for everyday life. Adaptive Hybrid ANC, LDAC Hi-Res audio, Bluetooth 6.0 with dual-device switching, IPX8 waterproofing, and up to 80 hours of playback cover commuting, work, travel, and workouts in one package. The EPZ G30 is the better tool for a specific job — competitive gaming on PC or mobile — but it's wired and its EQ and 7.1 features depend on the USB-C version. If you want one pair for most of your listening, go with the NC20. If gaming is the whole point, go with the G30.
what are the best in ear noise cancelling earbuds
There's no single answer, because "best" depends on whether you want wireless or wired. In my opinion, the TOZO NC20 is a strong pick among in-ear noise cancelling earbuds thanks to its Adaptive Hybrid ANC, LDAC Hi-Res audio, IPX8 waterproofing, and up to 80 hours of total playback. The EPZ G30 is a wired in-ear monitor with Environmental Noise Cancellation that's better suited to gaming than to blocking out a commute.
what are the best over the ear noise cancelling earbuds
Do the TOZO NC20 and EPZ G30 both have noise cancelling?
Yes, but in different ways. The TOZO NC20 uses Adaptive Hybrid Active Noise Cancelling to reduce low-frequency noise like traffic and ambient sound. The EPZ G30 uses Environmental Noise Cancellation, which works with its DAC and audio circuit design to deliver sound separation and anti-interference, so background noise output stays virtually zero.
The EPZ G30 is the gaming-focused option. It's wired for low latency, includes a Hi-Fi DAC decoding chip supporting 384kHz/32-bit HD PCM, and offers EQ tuning and Virtual 7.1 surround on the USB-C version. The TOZO NC20 is wireless over Bluetooth 6.0 and built more for music, calls, and travel than for competitive gaming.
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