Specifications

• Brand: Oppo
• Model Name: ETEK1
• Color: Glaze White, Graphite Grey
• Audio Quality Driver: φ12.4mm Dynamic Driver
• Driver sensitivity: 114 ± 3dB@1KHz
• Frequency response range: 20~20KHz
• Microphone sensitivity: -38dBV/Pa
• Bluetooth® codec: AAC/SBC
• Bluetooth® version: Bluetooth® 5.4
• Bluetooth® range: 10m
• Charging: ASAP
• Charging Time: 10 mins for 4h (single charge)/8h (with charging case)
• Charging input (charging case): 5V ⎓ 0.9A
• Charging input (earbuds): 5V ⎓ 0.17A
• Charging output (charging case to earbuds): 5V ⎓ 0.35A
• Charging Port: Type-C
• Water resistance (earbuds): IP55
• Weight (earbud): 4.3g ± 0.2g
• Weight (earbuds + charging case): 42.7g ± 2g
• Size (earbud): 3.11cm * 2.03cm * 2.33cm
• Size (charging case): 5.92cm * 2.40cm * 4.75cm
• Country of Origin: India
• Battery type: Rechargeable Li-ion Cell
• Battery capacity: 58mAh (earbuds)/560mAh (charging case)
• Music play time (AAC, Default setting, 50% volume)*: 12h (single charge)/54h (with charging case)