LYPERTEK SOUNDFREE S40 – Open-Ear True Wireless Earbuds with LDX Audio, App Control, and ENC Calls
LYPERTEK SOUNDFREE S40 – Open-Ear True Wireless Earbuds with LDX Audio, App Control, and ENC Calls
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LDX Audio Mode
App Supported
Touch Control
Light Weight
2Mic ENC clear call
12 hrs & up to 40 hrs
Exclusive 18×11mm driver meets the LYPERTEK App for total control, EQ tuning, and LDX clarity.
Your Sound, Mastered.
The SOUNDFREE S40 features an exclusive 18×11mm dynamic driver for spacious, natural, and immersive sound.
Take full control via the LYPERTEK App—fine-tune EQ, customize touch controls, and activate LDX (Lypertek Definition Expander) Audio Mode for an instant boost in detail, depth, and clarity that perfectly adapts to your personal taste.
Open-Ear Design. Ultra-Light Fit.
Designed for Awareness and Comfort
Enjoy the world around you while listening to your favorite music. The SOUNDFREE S40’s open-ear design provides natural environmental awareness without blocking your surroundings.
Each earbud weighs only 8.3 grams, ensuring a secure, all-day fit without pressure or fatigue — perfect for commutes, and daily wear.
2-Mic ENC for Crystal-Clear Communication
Clear Calls Anywhere
The SOUNDFREE S40 features a dual-microphone ENC system that reduces background noise and enhances voice pickup, ensuring every call stays clear and natural — even in noisy environments. Stay connected and confident wherever you go.
Multipoint Connection – Connect Two Devices, Switch Seamlessly.
Seamless Device Switching
Stay connected to both work and play effortlessly. Bluetooth Multipoint lets the SOUNDFREE S40 connect to two devices simultaneously, so you can seamlessly take a call from your phone while listening on your laptop - no manual re-pairing needed.
Use the LYPERTEK App to view and manage connections, keeping your sound perfectly in sync with your lifestyle.
Long Battery Life and IP55 Durability
Ready for Every Day
Built to move with you, the SOUNDFREE S40 delivers up to 12 hours of continuous playback on a single charge & total 40 hours with charging case. With IP55-rated protection, it resists dust, sweat, and rain—making it ideal for both daily use and outdoor activity.
Easy Commands at Your Fingertips
Intuitive Touch Control
Seamlessly manage music, calls, and voice assistants with simple touch controls. Designed for convenience and precision, the SOUNDFREE S40 keeps you in full control without needing to reach for your phone.
