The OPPO Enco Air4s wireless earbuds are now available for purchase at an introductory price of ¥179. The device features a 32dB active noise cancellation system and a transparent mode for ambient sound. It is equipped with dual-microphone AI noise reduction to improve call clarity in noisy environments.
The earbuds offer a total battery life of 43 hours. A single charge provides 12 hours of playback with noise cancellation off, or 8 hours with it enabled. The battery is certified by TÜV Rheinland and maintains performance after 1,000 charge cycles. A 10-minute charge provides 4 hours of playback.
The device includes a 12.4mm dynamic driver and supports OPPO's proprietary spatial audio technology with three preset sound styles. It allows for simultaneous connection to two devices and supports touch controls, which can be further customized via the HeyMelody app.
The hardware is rated IP55 for dust and water resistance. OPPO subjected the product to durability testing, including 20,000 lid opening cycles, 1.5-meter charging case drop tests, and 1.8-meter earbud drop tests. PLUS members are eligible for a 180-day replacement service.
