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OPPO Enco W51 True Wireless Headphones
Noise off. World on.
Model | ETI21 |
Product colors | Floral White / Starry Blue |
Model (charging case) | ETI22 |
Driver | 7mm dynamic driver |
Driver sensitivity | 103dB @1KHz |
Frequency response range | 20Hz ~ 20kHz |
Microphone sensitivity | -38 dBV/Pa |
Bluetooth version | BT 5.0 |
Wireless range | 10 m |
Battery type | Rechargeable lithium-ion battery |
Battery capacity | 25 mAh (headphones) / |
480 mAh (charging case) | |
Music play time (50% volume) | ANC on: 3.5h (single charge) / 20h (with charging case) |
ANC off:4h (single charge) / 24h (with charging case) | |
Wired Charging time | 80min (with charging case) |
Wireless charging time | 2.5h (with charging case) |
Charging port | USB Type-C |
Dust and water resistance (headphones) | IP54 |
Weight (Entire device) | 55.5g |
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