Inhouse product
Introducing the FONENG BL39, a next-generation air conduction Bluetooth earphone designed for fitness, freedom, and full awareness. With its open-ear design, lightweight build, and crystal-clear sound, the BL39 is the ultimate choice for athletes, commuters, and anyone who moves.
Open-ear design rests gently outside your ears – no pressure, no discomfort
Allows you to hear your surroundings while enjoying music
Ideal for running, cycling, gym workouts, and outdoor sports
No more sweaty ear fatigue or isolation. Just freedom and focus.
Engineered for clear vocals and rich bass
Air conduction delivers natural, spacious sound
Great for music, podcasts, and hands-free calls on the move
High-quality microphone ensures clear conversations
Works seamlessly with voice assistants like Siri and Google Assistant
Easy controls for music, calls, and volume
Up to 8 hours of playtime on a single charge
Quick USB charging so you're never out of power
Perfect for long workouts, runs, or daily commutes
Air conduction open-ear design – comfortable & safe for all-day wear
HD stereo sound with punchy bass
Clear call quality with built-in mic
Long-lasting battery with quick charge
Sport-focused fit – stable during intense movement
Bluetooth 5.3 – fast, stable connection Compatible with iOS, Android, tablets & more
Run farther. Ride safer. Hear better. The FONENG BL39 Air Conduction Earphones give you the freedom of movement and the awareness you need, without compromising on sound quality.
Comfortable, High-Quality Sound
Enjoy the ultimate comfort and freedom with the FONENG Air Conduction Sports Bluetooth Earphone BL39. With its air conduction technology, you can say goodbye to ear swelling and discomfort, while still enjoying 7 hours of music life. Its secure titanium alloy memory collar and touch adjustment feature make it convenient to wear and adjust, allowing you to focus on your workout or activities without any distractions. Say hello to hassle-free music and calls with this stylish and high-quality earphone.
Ultimate Sound Delivery Technology
The FONENG Air Conduction Sports Bluetooth Earphone BL39 features air conduction technology, eliminating the need for in-ear wear and preventing ear swelling. With 7 hours of music playback life and a titanium alloy memory collar, the earphones provide a secure and comfortable fit. The touch adjustment allows for convenient control of music playback, call answering, and song switching.
Wireless, Comfortable, Open-Ear Design
The FONENG Air Conduction Sports Bluetooth Earphone BL39 features air conduction technology, eliminating the need to wear in-ear buds and preventing ear swelling. With a 7-hour music life and a titanium alloy memory collar, these earphones provide a secure and comfortable fit while staying in place. The touch adjustment allows for easy control of music playback and calls, making it convenient to use during sports activities.
◎ Comfortable Fit
◎ Convenient Control
◎ Wireless Freedom
Unbeatable Sound Quality and Comfort
The FONENG Air Conduction Sports Bluetooth Earphone BL39 offers a unique air conduction design, allowing users to hear ambient sound while enjoying their music. Its lightweight and ergonomic design makes it comfortable to wear during long workouts or runs. With its advanced Bluetooth technology, users can enjoy seamless connectivity and high-quality sound without the hassle of tangled wires.
Application scenario
The FONENG Air Conduction Sports Bluetooth Earphone BL39 is perfect for active individuals looking for a hands-free listening experience during workouts or outdoor activities. With its air conduction technology, it allows users to stay aware of their surroundings while enjoying high-quality sound. The comfortable and secure fit makes it ideal for sports and fitness enthusiasts.
◎ Outdoor Running
◎ Gym Workouts
◎ Cycling Commutes
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