Premium build quality, high fidelity.
Deep immersive sound
Model | Â E3511 |
Wearing styles | True Wireless Earphones |
Ear coupling | Ear canal |
Frequency response | 20 Hz to 20KHz |
Transducer principle | Dynamic driver |
Transducer size | 10mm |
Sound pressure level(SPL) | 102dB±3dB (1kHz/ 1mW) |
Impedance | 32Ω |
Microphone principle | MEMS x 2 |
Ingress protection of the earduds | IP44 |
Weight | Left earbud: approx. 4g Right earbud: approx. 4g Charging case: approx. 40g |
Volume control | Yes |
Bluetooth | |
Version | Bluetooth 5.2 |
Transmission frequency | 2.402 GHz to 2.480 GHz |
Profiles | HSP, HFP, AVRCP, A2DP |
Codec | SBC |
Effective range | Line of sight approx. 30ft (10m) |
Power | |
Output power | 3mW (max) |
Operating time | 6.5hrs with ANC off, 4.5hrs with ANC on(music playback via A2DP) with rechargeable batteries of the earphones*25hrs with ANC off, 17hrs with ANC on with rechargeable battery of the charging case* |
Power supply | Built-in Lithium rechargeable batteries, 3.7V Left earbud:45mAh Right earbud: 45mAh Charging case: 350mAh |
Charging time | Earphones: approx. 2hours Charging case: approx. 2 hours |
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