OPPO Enco X3s Earphone Model ETED1Charging Case Model ETED1 Audio Quality Driver 11mm + 6mm dual dynamic driversDriver Sensitivity 118 ± 1.3dB@1mWFrequency Response Range 15~40kHzMicrophone Sensitivity -38 ± 1dB Bluetooth Bluetooth Codec LHDC 5.0/AAC/SBCBluetooth Version Bluetooth 5.4Bluetooth Range10m Battery Life Battery Type Rechargeable Li-ion CellBattery Capacity 62mAh (earbuds)/530mAh (charging case)Playback Playback (ANC Off, 50% volume, AAC): 11h (earbuds)/45h (earbuds + charging case)Playback (ANC On, 50% volume, AAC): 6h (earbuds)/24h (earbuds + charging case)Playback (ANC Off, 50% volume, LHDC): 9h (earbuds)/37h (earbuds + charging case)Playback (ANC On, 50% volume, LHDC): 5.5h (earbuds)/22h (earbuds + charging case) Talk Time Talk Time (ANC Off, 50% volume, HFP): 6h (earbuds)/24h (earbuds + charging case)Talk Time (ANC On, 50% volume, HFP): 4h (earbuds)/17h (earbuds + charging case) * 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. Charging Charging Time 50mins (earbuds)/80mins (earbuds + charging case)Charging Input (charging case): 5V ⎓ 1.5A(earbuds): 5V ⎓ 0.2ACharging Output (charging case to earbuds): 5V ⎓ 0.4ACharging Port 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. Water and dust resistance Water Resistance (Earbuds) IP55 Size Weight (Earbud) 4.73 ± 0.2gWeight (Earbuds + Charging Case) 49.02 ± 1gSize (Earbud) 31.00mm * 20.60mm * 24.20mmSize (Charging Case) 65.40mm * 52.40mm * 25.30mm
