4.9 | 1,200+ Verified British Reviews
Experience crystal-clear audio transmitted directly through your cheekbones while maintaining complete spatial awareness. Featuring IPX8 waterproof submarine protection and 32GB of phone-free storage.

FREE UK DELIVERY
PEAKSLROY™ AUDIO TECH
90-DAY RISK-FREE TRIAL
MILITARY-GRADE TITANIUM
IPX8 certified submarine waterproof casing up to 20 metres
Built-in 32GB digital audio storage holds 9,000+ MP3 tracks
360° fully-closed sound chamber prevents audio leakage
Advanced open-ear design keeps you connected to your surroundings

Ultra-lightweight 32g flexible memory titanium frame
Proprietary Peakslroy™ Technology for deep, immersive sound
Intelligent environment noise reduction for crystal-clear calls
Incredible 10 hours of non-stop playback on one charge
Unlike traditional earbuds that block your ears and cause fatigue, TachyEko sits comfortably on your cheekbones. Weighing only 32g, the memory titanium frame auto-adapts to your head shape, eliminating ear canal soreness entirely. Hear oncoming traffic, conversations, or natural surroundings clearly while enjoying high-fidelity sound, keeping you safe during outdoor runs, cycles, or walks.


Take your music underwater. TachyEko features an outstanding IPX8 waterproof rating, allowing complete submersion in water up to 20 metres deep. Whether you are swimming laps in the pool, surfing, or enduring heavy rainfall during outdoor cross-country runs, these headphones will deliver perfect, uninterrupted performance without ever risking moisture damage.
Leave your heavy smartphone behind during intense workouts or swim sessions. With 32GB of built-in high-speed audio storage, you can easily load up to 9,000 of your favourite songs directly onto TachyEko. Pair that with a robust 10-hour playback battery life and zero sound leakage, and you have the perfect standalone training companion.

Over 12,000 British athletes and swimmers trust TachyEko for their daily training sessions

The open-ear comfort is brilliant. I run along busy London roads and being able to hear cars while listening to crystal-clear podcasts is a complete game-changer. Absolutely recommend these.

I was sceptical about swimming with these, but the IPX8 rating is solid. I loaded 500 songs directly onto the 32GB internal memory, swam for an hour, and the sound was flawless underwater!

They are unbelievably lightweight at just 32g. I often forget I have them on during long cycle training sessions. No ear soreness at all, and the battery easily lasts all weekend.
TachyEko uses proprietary Peakslroy™ cheekbone vibration technology to bypass your eardrum, providing deep bass and rich vocals while keeping your ear canal fully open and fresh.






Engineered for true marine submersion and total phone independence

Standard Bone Conduction Models
Rated 4.9 out of 5 based on verified buyer reviews.


With over 15 years coaching professional UK triathletes and swimmers, Noah Bishop knows high-end sports gear. He recommends TachyEko for its superior bone conduction clarity, underwater performance, lightweight titanium structure, and phone-free internal MP3 play capabilities.
– Noah Bishop, Sports Coach & Triathlon Expert


Try TachyEko on your daily runs or swims for 90 days. If you aren't completely blown away by the comfort and audio quality, send them back for a full refund.


Rated 4.9/5 stars by active athletes and swimmers.

Includes our 90-Day Risk-Free Money Back Guarantee!
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