The design of the Oppo Enco Free 4 wireless earbuds focuses on comfort and durability. They feature an in-ear fit for a secure and snug wear, and with a weight of just 9.4g, they are lightweight for long listening sessions. These true wireless earbuds offer IP55 water resistance, ensuring they can withstand sweat and light rain. The design excludes additional features like RGB lighting, wingtips, or a neckband, focusing purely on performance and practicality.
The Oppo Enco Free 4 offers a high-quality audio experience with both active noise cancellation (ANC) and passive noise reduction for immersive sound. Equipped with an 11mm driver unit, it provides rich sound across a wide frequency range from 20 Hz to 20,000 Hz. While it does not support features like spatial audio, Dolby Atmos, or Dirac Virtuo, the earbuds are designed to deliver clear and focused audio performance for everyday listening.
The Oppo Enco Free 4 provides ample power for extended use, offering 11 hours of battery life on a single charge. The included charging case extends the total battery life to 34 hours. When active noise cancellation (ANC) is enabled, the battery lasts for up to 6 hours. Charging is quick, requiring just 0.85 hours to fully charge the earbuds. The earbuds also feature a battery level indicator, and both the earbuds and charging case have rechargeable batteries.
The Oppo Enco Free 4 offers robust connectivity features, including Bluetooth 5.4 for stable and efficient pairing. It supports a maximum Bluetooth range of 40 meters, allowing for flexible movement. The earbuds are also equipped with USB Type-C for faster and more convenient charging. While they do not support fast pairing or advanced Bluetooth codecs like LDAC, the device is compatible with AAC for high-quality audio streaming over Bluetooth.
The Oppo Enco Free 4 includes several practical features to enhance the user experience. It has ambient sound mode for situational awareness, and a mute function for easy call management. Additionally, it supports fast charging, allowing for quick power-ups. The earbuds also come with a built-in translator and voice prompts, making interactions more intuitive. A travel bag is included for added convenience, and the earbuds can be used as a headset for hands-free calls.
The Oppo Enco Free 4 is equipped with 6 microphones, ensuring clear voice capture for calls and voice commands. It also features a noise-canceling microphone, which helps reduce background noise for better call quality in noisy environments.
