Oppo Enco Air4

The Oppo Enco Air 4 earbuds are equipped with a 12.4mm dynamic driver unit, offering a frequency response range of 20-20KHz. They support Bluetooth 5.4, AAC/SBC codecs, dual-microphone AI noise reduction, and 32dB ANC active noise cancellation. Additionally, the earbuds come with self-developed spatial sound effects.

In terms of battery life, the earbuds have a battery capacity of 58mAh, while the charging case holds a 440mAh battery. Together, the earbuds and charging case provide a maximum battery life of up to 43 hours, and the battery is designed to endure thousands of charging cycles.

The Enco Air 4 earbuds also feature IP55 dust and water resistance, touch interaction support, and weigh just 4.2g per earbud.