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Nautica delivers rich audio in a compact form.
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Key Features
Nautica Bluetooth Stereo Earphones B310
SERVICE & BENEFITS
Enjoy fast and reliable delivery straight to your door. Orders over $39 qualify for free shipping across the contiguous US, typically arriving within 3-7 business days.
We stand behind our products with a straightforward and worry-free warranty. Each pre-owned and refurbished product includes its own unique warranty, which you can find on the product listing.
For any warranty-related inquiries, simply visit our support page and send us a message.
This limited manufacturer’s warranty does not affect any statutory rights you may have under applicable law.

12 Body Metrics: Track body fat, muscle mass, water percentage, BMI, and more. Bluetooth Connectivity: Sync data instantly with your phone for quick and easy health insights. Advanced ITO Technology: Ultra-precise measurements with a modern, sleek design. Hidden LED Display: 40% larger for easy readability in any lighting. Durable 6mm Tempered Glass: Supports up to 200 kg (440 lbs) for reliable, long-lasting use.
True Wireless Stereo (Tws) Earbuds
Exceptional all-day battery life with quick recharge capabilityAdvanced ANC and ENC for superior sound clarity and call qualityErgonomic design with multiple ear tips for maximum comfortInnovative full-color touch display case with multifunctional controlsSimple one-tap pairing and intuitive smart touch controlsAvailable in multiple colors to match your personal style
Portable Bluetooth Speaker
Dynamic Sound: This Bluetooth speaker delivers 15W PMPO power for crystal-clear highs, booming bass, and the kind of sound that fills any room or outdoor space with energy Quick Connection & Easy Buttons: Equipped with advanced Bluetooth 5.3 tech, this wireless portable speaker allows you move around while still keeping the beats flowing; Get your music started in seconds Non-Stop Listening: With 16 hours of playtime on a single charge, this portable speaker is ready to go when you are; Plug in your music using the USB, SD, or AUX inputs and get your groove on without Bluetooth
Portable Bluetooth Speaker
Dynamic Sound: This Bluetooth speaker delivers 15W PMPO power for crystal-clear highs, booming bass, and the kind of sound that fills any room or outdoor space with energy Quick Connection & Easy Buttons: Equipped with advanced Bluetooth 5.3 tech, this wireless portable speaker allows you move around while still keeping the beats flowing; Get your music started in seconds Non-Stop Listening: With 16 hours of playtime on a single charge, this portable speaker is ready to go when you are; Plug in your music using the USB, SD, or AUX inputs and get your groove on without Bluetooth
12 Body Metrics: Track body fat, muscle mass, hydration levels, bone density, and more.Bluetooth Syncing: Seamlessly sync with the Nautica Body Tracker app for real-time data updates.Stylish Design: Available in marble, gradient, and sporty themes, adding elegance to your fitness routine.iOS & Android Compatible: Works with both iOS and Android devices for easy tracking.Durable 5mm Tempered Glass: Strong and reliable, supporting up to 180 kg (396 lbs).
Lightning to Usb-A Cable
MFI CERTIFIED – Fully compatible with all Lightning-equipped Apple devices, ensuring safe and reliable charging and syncing. 12W FAST CHARGING – Delivers optimized charging speed to power up your devices quickly. 480 MBPS DATA TRANSFER SPEED – Sync your files, photos, and videos effortlessly. REAL COPPER WIRING – Ensures efficient energy transfer and maintains device safety. DURABLE BRAIDED FABRIC COVER – Provides added strength and protection while giving the cable a premium look. PREMIUM METAL CONNECTORS – Shiny, robust connectors that offer both luxury and durability. REINFORCED CABLE JOINTS – Protects against wear and tear, ensuring long-lasting performance. AVAILABLE IN 4, 6, AND 10 FEET – Offers the flexibility to suit any situation, whether you're at home, at work, or on the go. IDEAL FOR CHARGING, SYNCING, AND CONNECTING – Perfect for use with iPhones, iPads, and other Lightning-enabled Apple devices.
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These Nautica earphones are praised for their secure fit, easy pairing, and great sound quality. They are compact and reliable, making them a travel essential. Users appreciate their durability and seamless connectivity. While specific moments are highlighted, some mention the earphones as providing a portable concert experience. However, no major drawbacks are mentioned.
Nautica delivers rich audio in a compact form.
The noise isolation is surprisingly effective, providing a great listening experience.
The bass response is impressive – adds an extra kick to my music playlists.
Absolutely stunning clarity, bass is just perfect.
These earphones are my travel essential – compact, reliable, and great sound quality.
Earphones that offer premium quality, highly recommend.
Seamless setup and superb sound delivery.
Love the crisp sound, Nautica nails it again.
A portable concert experience, thumbs up Nautica.
The mic quality is clear during calls – no more 'Can you hear me?' moments.
Easy to pair with multiple devices – seamless connectivity for my phone.
I've tried various earphones, and these stand out for their comfort and performance.
So user-friendly, my go-to earphones for daily jams.
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