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True Wireless, Real SeamlessSuper Low LatencyR1 ChipWear DetectionAuto Play/PauseDynamic Bass Boost DriverAdvanced Audio...
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Compatible with Android / ios
Bluetooth low-latency dual transmission
94 ms
Lowest delay in full link transmission
47 ms
Lowest delay on the headphone end
Single ear / binaural use
stand by
Double tapLeft ear: Noise reduction switch
Right ear: Next song; answer/hang up the call
Tap three timesLeft/right ear: wake up the voice assistant
OPPO Enco W51 true wireless headset specifications
Product number | ETI21 |
Product color | Down white / feather black / azure blue |
Product Model-Charging Box | ETI22 |
Sound unit | 7mm moving coil |
Speaker sensitivity | 103dB @1KHz |
Frequency response range | 20Hz ~ 20kHz |
Microphone sensitivity | -38 dBV/Pa |
Bluetooth version | BT 5.0 |
Bluetooth effective distance | 10 m |
Battery Type | Rechargeable lithium ion battery |
battery capacity | 25 mAh (headphone)/ 480 mAh (charging box) |
Music playing time (50% volume) | Noise reduction on: 3.5h (one charge) / 20h (charging box) Noise reduction off: 4h (one charge) / 24h (charging box) |
Wired charging time | 80min (complete machine) |
Wireless charging time | 2.5h (complete machine) |
Charging port | USB Type-C |
Dustproof water level-earphone | IP54 |
Net weight-whole machine | 55.5g |
Location: | China |
Possibility to return: | Yes, within 14 days |
Length of warranty | 12 months |
Delivery time from | 7 |
The time of delivery to | 25 |
Processing time for warranty service from | 6 weeks |
Processing time for warranty repair to | 12 weeks |
Warranty Extension: | No |
No customer questions for the moment.
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