Directional Acoustics Technology
Specially calculated acoustic nozzle geometry concentrates acoustic energy directly toward the ear canal, minimizing sound leakage by up to 85% and maximizing private listening during gym or outdoor runs.
Professional Audio Engineering
EarFun OpenJump Open-Ear True Wireless Earbuds
Engineered for sports performance, outdoor activities, and high-demand commercial procurement. EarFun OpenJump delivers rich acoustic clarity via custom 14.2mm wool composite dynamic drivers, proprietary BassSurge™ optimization, and IPX7 SweatShield™ durability while keeping listeners fully aware of surrounding environments.
14.2mm Wool Drivers
BassSurge™ Acoustic Tech
42-Hour Total Battery
11 Hours Per Single Charge
IPX7 SweatShield™
Full Waterproof Protection
4-Mic AI Noise Reduction
Crystal-Clear Call Quality
Acoustic R&D Innovations
High-Performance Engineering Built for Overseas Markets
Combining ergonomic security, ambient transparency, and high-resolution sound decoding for consumer electronics retailers and brand distributors.
Aerospace Titanium Memory Wire
Constructed with aerospace-grade nickel-titanium alloy memory ear hooks tested to withstand over 7,000 extreme bends without deformation, ensuring long-term structural integrity.
BassSurge™ Acoustic Enhancement
Real-time DSP dynamic frequency adjustment balances deep bass response without compromising mid-range vocal clarity, addressing the typical low-end loss seen in standard open-ear headphones.
3D Spatial Audio & Low Latency
Integrated head-tracking support combined with low-latency Bluetooth 5.3 connectivity (<50ms) guarantees seamless audio-video synchronization for gaming and mobile media entertainment.
Multipoint Dual-Device Pairing
Effortlessly switch active audio streams between smartphones, laptops, or tablets without manual reconnection, streamlining productivity for hybrid working environments.
Comprehensive Global Compliance
Fully compliant with international quality and safety certifications including CE, FCC, RoHS, REACH, and TELEC, reducing import friction for global supply chains.
Data Sheet & Specifications
EarFun OpenJump Technical Parameters
Detailed hardware specs for product evaluators, category managers, and wholesale purchasing teams.
| Parameter | Technical Specification | B2B Value Advantage |
|---|---|---|
| Product Name & Model | EarFun OpenJump (Model OW100B) | Standardized inventory management & SKU tracking |
| Acoustic Driver Unit | 14.2mm Wool Composite Dynamic Driver | Delivers natural acoustics and extended frequency response |
| Bluetooth & Audio Codecs | Bluetooth 5.3; LDAC, SBC, AAC Supported | Hi-Res Audio wireless certification capability |
| Battery Life & Charging | 11 Hours (Buds) + 31 Hours (Case); USB-C & Qi Wireless Charging | Long cycle life reducing customer warranty requests |
| Microphone Array | 4-Microphone Beamforming with AI Noise Cancellation | Wind-noise suppression for high-clarity voice calls |
| Ingress Protection | IPX7 Waterproofing with SweatShield™ Tech | Durable against severe weather and intense workouts |
| Earbud Weight | 7.8 grams per earbud | Featherlight ergonomic fit for prolonged wear |
| App Support | EarFun Audio App (iOS & Android) | Customizable EQ profiles and firmware upgrades |
Expert Reviews
Recognized by Leading Global Tech Publications
Tested and validated by independent audio journalists worldwide.
"These new open-style earbuds from EarFun offer seriously good value for money, lots of features and surprisingly good sound, making them your ideal exercise buddy."— Forbes
"The EarFun OpenJump earbuds provide a secure, comfortable fit and offer good acoustic performance with far better bass response than clip-on alternatives."— Wirecutter (The New York Times)
"They deliver good sound quality and lasting comfort with a secure fit, making them a budget-friendly fitness companion."— Cult of Mac
Partner with EarFun for Global Audio Distribution
Looking to expand your commercial inventory with high-margin, award-winning wireless audio products? We offer wholesale pricing, global logistics support, and robust after-sales infrastructure.
FAQ
Frequently Asked Questions
Everything you need to know regarding product capabilities and procurement support.
What makes EarFun OpenJump ideal for sports and active lifestyles?
EarFun OpenJump features an open-ear ergonomic hook design crafted with aerospace-grade titanium memory alloy. Weighing only 7.8g per earbud, it offers all-day comfort, ambient awareness for safety, and IPX7 SweatShield waterproof protection against sweat and rain.
What audio codecs and driver technologies are used in the OpenJump?
OpenJump utilizes 14.2mm wool composite dynamic drivers paired with proprietary BassSurge™ acoustic processing and Directional Sound Technology to minimize leakage while enhancing deep bass. It also supports Hi-Res Audio certification with LDAC codec decoding.
Does the EarFun OpenJump support multipoint connectivity?
Yes. EarFun OpenJump supports dual-device seamless connection, allowing users to connect to both a computer and smartphone simultaneously and automatically switch audio focus for incoming calls.
How do B2B procurement and wholesale inquiries work for EarFun audio products?
EarFun provides comprehensive commercial partner support including tiered wholesale pricing, regional distributor protection, CE/FCC/RoHS compliance certification packages, rapid worldwide logistics fulfillment, and an 18-month product warranty.