EarFun Air Pro 4+ Hybrid ANC AI Translation Wireless Earbuds
Experience a new level of wireless audio with the EarFun Air Pro 4+ True Wireless Earbuds. Built around a hybrid dual-driver system, Qualcomm Snapdragon audio platform, Bluetooth 6.0, advanced active noise cancellation and AI-assisted translation, these earbuds are designed for premium music listening, clear calls, travel, gaming and everyday use.
Hybrid Dual-Driver Hi-Fi Sound
The Air Pro 4+ combines a Balanced Armature driver with a 10mm Dynamic Driver, allowing each driver to handle different parts of the sound spectrum for greater detail, depth and clarity.
Its advanced acoustic design is engineered to preserve the texture and layers of the original audio while delivering powerful bass, detailed vocals and clear treble.
Audio highlights include:
- Balanced Armature + 10mm Dynamic Driver dual-unit system
- Hi-Fi original sound reproduction
- Up to 96kHz / 24-bit high-resolution audio transmission
- Up to 990kbps high-quality audio transmission under compatible conditions
- Supports Qualcomm aptX Adaptive
- Supports compatible aptX Lossless
- Supports LDAC
- Supports LE Audio
- Supports LC3 audio encoding
- Hi-Res Audio Wireless support
- Snapdragon Sound platform support
The supplied product information states that the upgraded audio system offers significantly improved sound analysis and greater musical detail compared with ordinary Bluetooth audio solutions.
Nano Side-Mounted Acoustic Architecture
The earbuds feature a Nano Side-Mounted Acoustic Architecture (NSAA) with an approximately 11° alignment between the dynamic driver and balanced armature unit.
This arrangement is designed to minimise acoustic interference between the drivers while providing:
- Clearer treble
- Improved full-spectrum reproduction
- Better instrument separation
- More accurate musical detail
Up to -50dB AI Adaptive Active Noise Cancellation
Block out distracting surroundings with advanced AI Adaptive Hybrid Active Noise Cancellation.
The noise-control system analyses different frequency ranges and adjusts noise reduction according to your environment, reaching a claimed maximum reduction depth of approximately -50dB under suitable conditions.
Noise Control Options
Choose between different listening environments and adjustment modes:
- Noise Reduction Mode – suitable for aircraft, trains, buses and other noisy environments
- Normal Mode – suitable for indoor use, gyms, libraries and everyday listening
- Transparency Mode – lets more surrounding sound through for outdoor and street use
- Ear Canal Adaptive Noise Reduction
- Environmental Adaptive Noise Reduction
- Manual Noise Reduction Adjustment
- Wind Noise Reduction
This gives you greater control over how much of the outside world you want to hear.
6-Microphone AI Call Noise Reduction
Enjoy clearer conversations with a six-microphone AI call noise-reduction system.
The microphone array is designed to distinguish human speech from environmental sound, reducing surrounding interference and wind noise to provide more precise voice pickup.
Features include:
- 6-microphone noise-reduction array
- AI-assisted environmental noise separation
- Wind-noise resistance
- Clearer voice pickup
- High-definition calling
- Independent calling with a single earbud
AI Real-Time Translation
The Air Pro 4+ also supports AI-assisted translation through the compatible EarFun Li'er app.
According to the supplied product information, the translation system integrates technologies associated with Microsoft and Baidu to assist with real-time multilingual communication.
It can be useful for:
- Face-to-face conversations
- International travel
- Meetings
- Business communication
- Daily conversations
- Breaking down language barriers while travelling
Translation performance, supported languages and service availability depend on the compatible app, internet connection, software and connected device.
Bluetooth 6.0 & Qualcomm Snapdragon S3
Powered by the Qualcomm Snapdragon S3 / QCC3091 platform, the Air Pro 4+ uses Bluetooth 6.0 for an efficient and stable wireless experience.
The upgraded chipset is designed to provide:
- More stable connectivity
- Reduced power consumption
- Improved transmission efficiency
- Increased audio bandwidth
- Faster wireless data transmission
- Lower latency
- High-quality compatible lossless audio transmission
Full-Chain Lossless Wireless Audio
For listeners who care about sound quality, the Air Pro 4+ supports a wide range of premium wireless audio technologies.
Supported technologies shown in the supplied specifications include:
- Qualcomm aptX Adaptive
- Compatible aptX Lossless
- LDAC
- LE Audio
- LC3
- Auracast
- Google Fast Pair
These technologies are designed to provide high-quality sound while maintaining efficient wireless performance on compatible devices.
Auracast Audio Sharing
Support for Auracast allows compatible broadcasts to be shared with multiple receiving devices simultaneously, offering additional possibilities for wireless audio sharing where supported.
Google Fast Pair
With Google Fast Pair, compatible nearby Android devices can quickly detect the earbuds and simplify the pairing process.
Ultra-Low Latency Gaming Mode
Switch to Game Mode for latency as low as approximately 50ms / 0.05 seconds under supported conditions.
Lower latency helps keep sound and visuals more closely synchronised when:
- Playing mobile games
- Watching videos
- Streaming entertainment
- Using interactive applications
Up to 54 Hours Total Battery Life
Enjoy long listening sessions without constantly reaching for a charger.
- Up to 12 hours of listening on a single earbud charge
- Up to 54 hours total battery life when used with the charging case
- 10 minutes of fast charging can provide up to approximately 3 hours of listening
- Approximately 1 hour charging time
- USB Type-C charging
- Charging case supports compatible wireless charging
Battery life varies depending on volume, codec, ANC usage, calls, translation functions and other settings.
Wireless Charging Case
For additional convenience, the charging case supports compatible wireless charging. Simply place the case on a compatible charging pad when you need more power.
USB Type-C charging is also available.
In-Ear Detection
Smart in-ear detection helps automate your listening experience.
Removing an earbud can automatically pause compatible audio, while putting it back in can resume playback.
Multipoint Connection
Connect to two compatible devices simultaneously with multipoint functionality.
This is particularly useful when switching between devices such as:
- Smartphone and laptop
- Smartphone and tablet
- Work and personal devices
Independent Left & Right Earbuds
The left and right earbuds can be used independently, giving you greater flexibility when you only need one earbud.
Switch between individual and dual-earbud use according to your needs.
IP55 Water Resistance
With an IP55-rated design, the earbuds are built to handle everyday sweat and light water exposure, making them suitable for:
- Gym sessions
- Running
- Walking
- Commuting
- Outdoor activities
The charging case should not be assumed to have the same water-resistance rating unless separately specified.
Lightweight Ergonomic Design
Each earbud weighs approximately 5.35g, helping provide a lightweight and comfortable fit for longer listening sessions.
The ergonomic structure is designed to sit securely in the ear while reducing pressure during extended wear.
5 Ear Tip Sizes
Finding the right fit is easier with five available ear-tip sizes:
Different ear-tip sizes help accommodate a wider range of ear shapes while improving comfort, stability and passive sound isolation.
Smart App Control
Use the compatible app to personalise your listening experience.
Available controls shown in the supplied product information include:
- EQ adjustment
- Noise-reduction mode adjustment
- Button/control customisation
- Battery-level checking
- AI translation access
Product Specifications
- Model: EarFun Air Pro 4+
- Type: True Wireless Bluetooth Earbuds
- Bluetooth Version: V6.0
- Bluetooth Platform: Qualcomm Snapdragon S3
- Chip: Qualcomm QCC3091
- Driver Configuration: Balanced Armature + 10mm Dynamic Driver
- Audio Architecture: Hybrid Dual Driver
- Maximum ANC Depth: Up to approximately -50dB
- Microphones: 6-Microphone AI Call Noise Reduction
- Single-Charge Battery Life: Up to 12 hours
- Total Battery Life with Charging Case: Up to 54 hours
- Fast Charging: Approx. 10 minutes for up to 3 hours of listening
- Charging Time: Approx. 1 hour
- Power Interface: USB Type-C
- Power Input: 5V = 1A
- Wireless Charging: Supported by compatible charging case
- Earbud Weight: Approx. 5.35g each
- Water Resistance: IP55
- Low-Latency Mode: Approx. 50ms / 0.05s under supported conditions
- Multipoint Connection: Supports two compatible devices
- In-Ear Detection: Supported
- Independent Earbud Use: Supported
- Ear Tip Sizes: XS / S / M / L / XL
- AI Translation: Supported through compatible app and services
- Audio Support: aptX Adaptive, compatible aptX Lossless, LDAC, LE Audio, LC3
- Additional Wireless Features: Auracast and Google Fast Pair
Ideal For
The EarFun Air Pro 4+ is ideal for:
- Premium music listening
- Travel
- Flights and public transport
- Business meetings
- AI-assisted multilingual communication
- Hands-free calling
- Gaming
- Movies and streaming
- Gym and workouts
- Commuting
- Office use
- Everyday wireless listening
Packing List
- 1 × EarFun Air Pro 4+ Wireless Headphone Set
Please Note: Performance figures such as battery life, -50dB noise reduction, 50ms latency, high-resolution transmission and wireless range are based on the supplied product information and may vary depending on the connected device, codec, volume, ANC mode, software, network conditions and environment. Features including AI translation, aptX Lossless, LDAC, Auracast, Google Fast Pair, multipoint connectivity and wireless charging require compatible devices, software or accessories.
