Bone Conduction Headphones Wireless Open Ear Swimming Headphones, 35g Light Comfort IPX8 Waterproof Premium Sound Dual Bluetooth 5.3 Chips 10H Play Clear Call Built-in MP3 Player 32G Memory for Sports

★★★★★ 4.1 65 reviews

$529.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by campobravopolo.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$529.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 20
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by campobravopolo.com
Free 30-day returns Details

Product details

Management number 212389589 Release Date 2026/04/06 List Price $212.00 Model Number 212389589
Category
  • WORLD'S FIRST TRIPLE-MODE OPEN-EAR HEADPHONES – One headphone, three completely different sound experiences: Premium 9th-Gen Bone Conduction mode (stay 100% aware), Directional Air Conduction mode (richer bass & zero leakage), and True Wireless In-Ear mode (sealed studio sound). Switch in 3 seconds to dominate every scenario – running, swimming, office, gym, or deep-focus work.
  • TRUE IPX68 FULLY SUBMERSIBLE + 10-HOUR BATTERY – The only open-ear headphone on earth that can be submerged to 2 meters for 2 hours while still playing music. 10 hours of non-stop playback from a single charge, magnetic fast charging gives 3 hours in just 10 minutes. Swim, surf, shower, sweat – it laughs at water and keeps the beat going.
  • SHOCKING SOUND THAT BREAKS BONE CONDUCTION STEREOTYPES – Essonio Pro + dual flagship 5.3 bone vibrators deliver 200% deeper bass, 50% less sound leakage, and 30% louder volume than Others. Switch to air conduction for even fuller mids and highs, or pop in the sealed earbud tips for nightclub-level low-end.
  • 3 PRO-GRADE WEARING STYLES, 35G FEATHERLIGHT COMFORT – Neckband mode (35g), ultra-light ear-hook mode (only 29g), and true wireless in-ear mode. Aerospace-grade liquid silicone + titanium memory alloy bends 360° and snaps back perfectly. Zero pressure, zero shake, zero fatigue – passed 10,000+ extreme swing tests and loved by Ironman athletes and ultra runners.
  • BORN FOR EXTREME SPORTS & ALL-DAY LUXURY – Skin-friendly coating, anti-slip design, works perfectly with helmets, swim goggles, and sunglasses. Whether you're doing open-water swimming, 3 hours straight, grinding a 100-mile ultra, or just want the most versatile premium headphone ever made – this is the ultimate “one headphone to rule them all”.

Color Sliever
Impedance 8 Ohms
Brand Name Essonio
Style Name Modern
Unit Count 1.0 Count
Item Weight 35 Grams
Sensitivity 98 dB
Control Type Volume Control
Manufacturer ESSONIO
Model Number K9
BuiltIn Media Charging Station
Noise Control None
Cable Features Without Cable
Control Method Touch
Earpiece Shape Hook
Bluetooth Range 10 Meters
Controller Type Button
Number of Items 1
Audio Driver Size 12 Millimeters
Audio Driver Type Bone Conduction Driver
Bluetooth Version 5.3
Compatible Devices Laptops, Telephones
Enclosure Material Metal, Plastic, Silicone, Stainless Steel
Frequency Response 20000 Hz
Additional Features Lightweight, Microphone Included, Surround Sound, Waterproof
Battery Charge Time 1.5 Hours
Carrying Case Color Grey
Wireless Technology Bluetooth
Battery Average Life 10 Hours
Warranty Description 1 Year Manufacturer
Age Range Description Adult, Teen, Kids
Customer Package Type Standard Packaging
Water Resistance Level Waterproof
Connectivity Technology Wireless
Headphones Ear Placement Open Ear
Specific Uses For Product Travel
Headphone Folding Features On Ear

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
65 ratings | 27 reviews
How item rating is calculated
View all reviews
5 stars
77% (50)
4 stars
7% (5)
3 stars
4% (3)
2 stars
2% (1)
1 star
10% (7)
Sort by

There are currently no written reviews for this product.