Features:

1. Advanced Noise Cancelling Technology

Enjoy distraction-free audio with flagship-grade noise cancellation. Featuring 55dB Depth Noise Cancelling and a broad frequency coverage up to 5500Hz, the Enco Free4 ensures clarity in any environment. The 3-Mic AI Call Noise Reduction system amplifies voice clarity by intelligently filtering out background noise for seamless communication.

2. Cutting-Edge bluetooth 5.4 Chip

Equipped with bluetooth 5.4, this earphone guarantees lightnings-fast pairing, stable connections, and extended wireless range. Compatibility with a variety of devices ensures smooth performance whether you're at home, commuting, or exercising.

3. 6mm + 11mm Coaxial Dual Speaker Unit

Immerse yourself in stunning audio. The coaxial dual speaker unit combines a low distortion 11mm dynamic driver and a high-precision 6mm flat diaphragm driver, delivering powerful bass and fine-tuned treble for music enthusiasts.

4. Dual DAC with LHDC 5.0 Technology

Unmatched sound resolution is achieved with Dual DAC (Digital-to-Analog Converters) and the high-definition LHDC 5.0 audio protocol, offering High-Res Audio certification. Each beat and instrument is reproduced with extreme precision, providing concert-like audio quality in your ears.

5. 45 Hours Playback

The OPPO Enco Free4 boasts an impressive 45 hours total battery life  with the assistance of charging case, keeping you powered through long journeys or week-long usage. A single charge offers extended listening without interruptions, ensuring reliability for daily use.

6. Smart Touch Control

Effortlessly adjust settings with precision touch control. Slide, tap, or hold for quick volume changes, track navigation, and toggling noise cancellation modes. Enhanced ergonomics make adjustments intuitive and accessible on the go.