Razer RZ12-03440100-R3U1 Hammerhead True Wireless Pro Gaming Earbuds — main product image

Razer RZ12-03440100-R3U1 Hammerhead True Wireless Pro Gaming Earbuds

Razer

Razer RZ12-03440100-R3U1 Hammerhead True Wireless Pro Gaming Earbuds

Name: Razer RZ12-03440100-R3U1 Hammerhead True Wireless Pro Gaming Earbuds
Brand: Razer
SKU: RZ12-03440100-R3U1

★★★★★3.9 (1268 reviews)

THX Certified gaming earbuds with hybrid ANC and 60ms low-latency wireless for competitive play.

$69.99*$79.99Save 12%

✓ In Stock on Amazon.com

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Razer Hammerhead True Wireless Pro earbuds are built for gamers and audiophiles who want high-fidelity audio without the tangle of wires. Their 60ms low-latency gaming mode is designed to keep audio synchronized with on-screen action, addressing one of the biggest drawbacks of Bluetooth audio in competitive gaming. Paired with THX Certification, the drivers are tuned to reproduce sound with accuracy and detail across the full 20 Hz–20 kHz frequency range, making them equally capable for music, movies, and voice chat.

Advanced hybrid active noise cancellation uses multiple microphones to suppress background sound, letting users focus on gameplay or media without cranking volume to compensate. The total battery life reaches up to 20 hours with the charging case, providing enough endurance for long sessions between charges. Bluetooth connectivity ensures compatibility across a wide range of devices, from gaming PCs and consoles to smartphones and tablets, making these earbuds a versatile option for users who move between platforms throughout the day.

Key Features

Advanced Hybrid Active Noise Cancellation (ANC): By producing anti-noise to counter any noise it detects from outside and inside your earbuds, our cutting-edge design is able to shut out all distractions and keep you focused on what matters.Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ear.Specific uses for product : Movies and Gaming

THX Certified Earbuds: Tested and optimized by experts in cinematic audio immersion at THX Ltd., the earbuds present a rich, balanced soundstage for all your movies, music and gaming.

In-Ear Design: Get a comfortable, secure, in-ear fit and enhanced noise isolation with Comply foam tips. For even more customized levels of comfort or acoustic options, take your pick from 6 additional silicon tips sizes.

60ms Low Latency Connection: Activate Gaming Mode to boost the earbuds’ wireless performance during competitive games and be quicker to aim or react with audio and video that’s more in sync.

Quick Attention Mode: You can let outside sound in to increase awareness of your surroundings—useful when crossing the road or conversing with other people. Compatibility-Devices with Bluetooth audio capability, Smartphone app available for Android and iOS, Supported codecs: SBC, AAC

customer support contact information: a. US / Canada 1-855-87-25233 (BLADE) b. razersupport.com/contact-us

Specifications

Brand

Razer

Model

RZ12-03440100-R3U1

Connectivity

Bluetooth

Noise Cancellation

Advanced Hybrid Active Noise Cancellation (ANC)

Latency

60ms (Low Latency Mode)

Battery Life

Up to 20 Hours (with case)

Certification

THX Certified

Frequency Response

20 Hz – 20 kHz

Pros & Cons

👍 Pros

60ms low-latency mode reduces audio delay noticeably during gaming
Hybrid active noise cancellation blocks out ambient sound effectively
THX Certified tuning delivers detailed, balanced audio reproduction
Up to 20 hours of total battery life with the charging case
True wireless design with no cable between earbuds

👎 Cons

60ms latency, while low for Bluetooth, is still perceptible compared to wired alternatives
ANC performance can vary depending on ear tip fit and seal quality
Premium price point relative to non-gaming true wireless earbuds
Charging case adds bulk compared to some competing earbud cases
Bluetooth connection means they cannot be used with devices that lack Bluetooth support

Frequently Asked Questions

What is the latency of the Razer Hammerhead True Wireless Pro in gaming mode?

They offer a 60ms low-latency mode, which minimizes audio delay during fast-paced gaming sessions.

How does the active noise cancellation work on these earbuds?

They use advanced hybrid ANC with both inward- and outward-facing microphones to detect and cancel a wide range of ambient noise.

What does THX Certified mean for these earbuds?

THX Certification means the audio output has been tested and tuned to meet THX standards for clarity, detail, and consistency across frequencies.

How long does the battery last on a full charge?

The earbuds deliver up to 20 hours of total battery life when using the charging case, covering extended gaming or listening sessions.

Are the Hammerhead True Wireless Pro compatible with non-Razer devices?

Yes, they connect via standard Bluetooth, so they work with smartphones, tablets, laptops, and other Bluetooth-enabled devices regardless of brand.