• EarFun OpenJump open-ear wireless earbuds in black with flexible ear hooks and BassSurge™ technology, designed for comfortable all-day wear and immersive sound.
  • Woman wearing EarFun OpenJump open-ear wireless earbuds with ergonomic adaptable ear hooks, ultra-light design, and skin-friendly silicone for all-day comfort during outdoor activity.
  • EarFun OpenJump wireless earbud with exposed 14.2mm driver and BassSurge™ technology, featuring Hi-Res Audio, LDAC codec, and expansive soundstage for pure audio details.
  • Man using EarFun OpenJump open-ear wireless earbuds with AI noise cancellation and 4-mic system for clear video calls on a laptop in a bright home office.
  • EarFun OpenJump wireless earbuds in black with ergonomic ear hooks, shown in an open charging case highlighting 42-hour long battery life, 11 hours per charge, and support for wireless charging and USB-C.
  • EarFun OpenJump wireless earbuds with charging case and smartphones displaying the EarFun Audio app, highlighting customizable EQ, control settings, theater mode, and firmware updates for personalized audio experience.
  • Man running outdoors in the rain wearing EarFun OpenJump open-ear wireless earbuds with IPX7 waterproof rating and secure fit, ideal for sports and active lifestyles.
  • Infographic highlighting EarFun OpenJump open-ear wireless earbuds features: open-ear comfort design, BassSurge™ bass enhancement, IPX7 waterproof rating, spatial sound, AI-powered noise-cancelling with 4 mics, up to 42 hours playback, 14.2mm wool composite driver, and audio app compatibility
  • Woman wearing EarFun OpenJump open-ear wireless earbuds with ergonomic secure-fit hooks, demonstrating lightweight comfort and awareness for all-day listening.
  • EarFun OpenJump wireless earbud demonstrating flexible ear hook durability, tested to withstand 7,000 bends for long-lasting comfort and secure fit.
  • EarFun OpenJump open-ear wireless earbuds in black, each weighing only 7.8 grams, shown on a white background to highlight their ultra-lightweight and ergonomic design.
  • EarFun OpenJump open-ear wireless earbud in black, shown worn on a 3D ear model, highlighting ergonomic design and secure three-point fit for comfort and stability.
  • Close-up of EarFun OpenJump open-ear wireless earbud showing enlarged 14.2mm wool composite driver and BassSurge™ technology for rich, detailed sound and enhanced bass.
  • Close-up of EarFun BassSurge™ Enhanced Bass Technology chipset, showcasing advanced audio signal processing for deep, powerful bass in wireless earbuds.
  • EarFun OpenJump open-ear wireless earbud on a 3D ear model, illustrating directional acoustics technology that optimizes sound reflections to reduce leakage and deliver enhanced bass directly toward the ear for a more immersive listening experience.
  • EarFun OpenJump open-ear wireless earbuds in black, featuring spatial audio and dynamic head-tracking technology for immersive, motion-responsive sound experience.
  • Man relaxing on a sofa using EarFun OpenJump open-ear wireless earbuds and smartphone, demonstrating AI noise reduction and four-mic technology for crystal-clear calls in any environment.
  • EarFun OpenJump open-ear wireless earbuds in black with charging case, highlighting 42 hours total battery life and up to 11 hours playtime per charge, supported by USB-C and wireless charging.
  • EarFun OpenJump open-ear wireless earbuds displayed with a smartphone showing the EarFun Audio app’s customizable equalizer and sound profile settings, highlighting personalized audio controls and app compatibility for Android and iOS.
  • EarFun OpenJump open-ear wireless earbuds package contents including earbuds, charging case, USB-C charging cable, warranty card, user manual, and retail box, displayed in a row.
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Earfun

EarFun OpenJump Open-Ear Comfort Hi-Res BassSurge™ Wireless Earbuds

$89.00 SGD
$109.00 SGD $89.00 SGD
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🔥 Revolutionary Open-Ear Audio – Made for Comfort, Designed for Action

The EarFun OpenJump redefines what it means to experience wireless sound. Built for comfort, safety, and premium audio, these open-ear earbuds let you enjoy music without blocking out the world — perfect for runners, cyclists, gym-goers, commuters, and everyday use.

Unlike traditional in-ear designs, the EarFun OpenJump sits gently outside your ear canal, using soft-touch materials and ultra-lightweight construction to deliver pressure-free, all-day wear. No pain, no fatigue — just immersive sound and all-day comfort.

🔊 Pure Sound Power with Hi-Res & BassSurge™

✔ 14.2mm Wool Composite Dynamic Drivers
These oversized drivers deliver rich, natural sound with stunning clarity across all frequencies. Hear deeper bass, vibrant mids, and crisp highs.

✔ BassSurge™ Technology
Feel every beat with enhanced low-end response. Whether you love EDM, hip-hop, or cinematic scores, BassSurge™ makes your music come alive.

✔ Hi-Res Audio Certified
Enjoy audio the way it was meant to be heard — with high-resolution quality that rivals wired headphones.

✔ 3D Surround Sound Technology
Get a 360° immersive audio experience that puts you at the center of your music, videos, and games.

📞 Next-Level Call Quality with AI & Quad Mics

Whether you're in a crowded café or on a windy street, EarFun OpenJump’s 4-Mic System uses AI-powered noise reduction to eliminate background sounds and enhance your voice — ensuring crystal-clear calls every time.

🔋 Built to Outlast Your Day

✔ Up to 11 Hours Per Charge
✔ Total 42 Hours with Charging Case
✔ Type-C Fast Charging – Just 10 minutes = 2 hours of playback

Never worry about battery life again. The OpenJump is made to keep up with your longest days and toughest workouts.

🛡️ Sweat? Rain? No Problem – IPX7 Waterproof + SweatShield™

The IPX7 waterproof rating with EarFun’s SweatShield™ technology protects your earbuds from sweat, splashes, and even submersion. Ideal for intense workouts, outdoor adventures, and unpredictable weather.

🕹️ Game, Stream & Work with Ultra-Low Latency & Smart Features

✔ <50ms Gaming Mode – Zero lag for competitive gaming and seamless video
✔ Dual-Device Bluetooth Connectivity – Switch between phone and laptop effortlessly
✔ Google Fast Pair – Connect instantly with a single tap
✔ Customizable via EarFun Audio App – Personalize your EQ settings, touch controls, and more

🎧 Designed for Movement, Built for Everyone

Whether you’re on a run, lifting weights, or just enjoying a podcast at home, the secure-fit flexible ear hooks keep your earbuds in place no matter what. The open-ear design also keeps you aware of your surroundings — a safer and more breathable experience for workouts and travel.

📦 What’s in the Box?

  • 1x EarFun OpenJump Wireless Earbuds (Left & Right)

  • 1x Charging Case

  • 1x USB-C Charging Cable

  • 1x User Manual

  • 1x Warranty Card

📲 Compatible Devices

  • iPhone (iOS 13 & above)

  • Android Phones (Android 8.0 & above)

  • Windows / Mac / Tablets / Smart TVs

  • Works with Spotify, YouTube, Netflix, Zoom, Mobile Games, and more

🔍 Recommended For:

✔ Fitness Enthusiasts & Runners
✔ Outdoor Sports & Commuting
✔ Business Calls & Remote Work
✔ Audiophiles & Casual Listeners
✔ Gamers & Streamers

 

Q&A for EarFun OpenJump

❓ Q1: Is this really open-ear? Can people around me hear my music?
✅ A: Yes! The EarFun OpenJump is a true open-ear design. It rests gently outside your ear canal, offering comfort and environmental awareness. Sound leakage is minimal at normal volumes, so nearby people won't hear your music unless the volume is very high.

❓ Q2: Are these good for running or workouts? Will they fall off?
✅ A: Absolutely! The flexible ear hooks keep the earbuds secure during running, gym sessions, and intense workouts. They are also IPX7 waterproof and sweat-resistant, making them ideal for active lifestyles.

❓ Q3: Can I connect this to 2 devices at the same time?
✅ A: Yes! EarFun OpenJump supports dual-device Bluetooth connectivity, so you can connect to your phone and laptop simultaneously and switch audio seamlessly.

❓ Q4: Is there a mobile app to customize the sound?
✅ A: Yes! You can use the EarFun Audio App to adjust EQ settings, customize touch controls, and update firmware. It’s available on both Android and iOS.

❓ Q5: How long does the battery last?
✅ A: The earbuds offer up to 11 hours of continuous playback, with an additional 31 hours from the charging case — for a total of 42 hours. Quick charge: 10 minutes gives up to 2 hours of use!

❓ Q6: Does it have a microphone for calls?
✅ A: Yes! It features 4 built-in microphones with AI noise reduction for clear voice calls, even in noisy environments.

❓ Q7: Can I use this for gaming or watching videos? Is there delay?
✅ A: Yes, it includes a <50ms Ultra-Low Latency Gaming Mode — perfect for mobile games and video streaming with no noticeable audio delay.

❓ Q8: Is this compatible with iPhone or Android?
✅ A: Yes! It works with iOS (iPhone), Android, Windows, Mac, and other Bluetooth-enabled devices. It also supports Google Fast Pair for instant connection on Android.

❓ Q9: How do I control music or calls?
✅ A: The earbuds feature touch controls to play/pause music, adjust volume, answer/reject calls, and activate voice assistant. You can customize these functions in the app.

❓ Q10: Is this covered by warranty?
✅ A: Yes! All EarFun products come with an official 12-month warranty and responsive customer support. Please keep your receipt and packaging for warranty claims.

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