**Specifications:**
**Brand:** OPPO
**Product Name:** Enco Air4 Pro
**Wireless Noise-Cancelling Earphones**
**Top 1 Sales in Headphones Category**
**Total Sales:** 6 million units
**Data Source:** Sales data from all platforms in China as of April 2024
**Customer Satisfaction:** 97.5% positive reviews
**Data Source:** Data from JD.com and OPPO official store as of April 2024
**Key Features:**
Pro-level noise cancellation, sound quality, and battery life
49dB deep noise cancellation
Three-microphone noise reduction for calls
4000Hz ultra-wide frequency intelligent dynamic noise reduction
Wind noise resistance algorithm for clear calls in windy conditions
Hi-Res certified with 12.4mm large dynamic driver
LHDC 5.0 ultra-clear transmission protocol
Rich bass and detailed music experience
Seamless connectivity with LHDC 5.0 supported devices
44 hours of battery life with Bluetooth 5.4
10 minutes of flash charging for 4 hours of playback
47ms ultra-low latency for gaming and video
**Noise Cancellation:**
49dB deep noise cancellation for immersive experience
Certified by TUV Rheinland for high-performance noise cancellation
Three-microphone system for clear calls even in windy conditions
Wind noise algorithm for real-time noise reduction
**Customizable Touch Controls:**
Single tap, double tap, triple tap, long press, super long press for various functions
Customizable touch controls via the "HeyMelody" app
Volume adjustment, track change, noise control, and more
**Design:**
Lightweight and comfortable design with a matte finish
Waterdrop-shaped earphone stem design
Available in Dawn White and Night Grey colors
Elegant packaging includes earphones, user manual, ear tips, charging cable
*Note: The above specifications are based on the product version purchased.*
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