OPPO Enco Air4 Pro

Ultra-Wide Frequency Active Noise Cancellation

Hi-Res Audio with LHDC 5.0

Up to 44 Hours of Playback

Bluetooth 5.4 Low Latency Transmission

Moonlight White

* The above image is for reference only. Please refer to the actual product for all criteria.

Earphone

Model: ETEA1 Charging case model: ETEA1

Audio Quality

Driver: φ12.4mm Dynamic Driver Driver sensitivity: 112 ± 3dB@1KHz Frequency response range: 20~20KHz Microphone sensitivity: -38dBV/Pa

Bluetooth®

Bluetooth® codec: LHDC 5.0/AAC/SBC Bluetooth® version: Bluetooth® 5.4 Bluetooth® range: 10m

Battery Life

Battery type: Rechargeable Li-ion Cell Battery capacity: 58mAh (earbuds) /440mAh (charging case) Music play time (AAC, Default setting, 50% volume)*: Max Noise Cancellation: 5.5 h (earbuds), 20 h (earbuds + charging case), Noise Cancellation Off: 12 h (earbuds), 44 h (earbuds + charging case)

Charging

Charging time*: 60min (earbuds) /80min (earbuds + charging case) Charging input (charging case): 5V ⎓ 1A Charging output (charging case to earbuds): 5V ⎓ 0.4A Charging port: USB Type-C * The above specifications were obtained based on tests performed in OPPO laboratories. Charging times were tested in OPPO laboratories at a temperature of 25°C using an OPPO standard charger. The actual results may differ slightly depending on environmental factors and the charger used.

Water and dust resistance

Water resistance (earbuds): IP55

Size

Weight (earbud): 4.4g ± 0.1g Weight (earbuds + charging case): 47.0g ± 0.2g Size (earbud): 29.9mm * 20.30mm * 23.87mm Size (charging case): 66.60mm * 51.24mm * 24.83mm