Nokia E3511 - Essential True Wireless Earphones Manual

Nokia E3511 - Essential True Wireless Earphones Manual


Nokia E3511 - Essential True Wireless Earphones Manual


Powering on

Powering on

Pairing mode

Pairing mode


Earbuds charging

Case charging



Clearing all pairings
Reset - Clearing all pairings


Problem Reason Solutions
Does not power on / Does not respond Battery is low Charge the earphones for 2 - 3 hours and restart the earphones
No sound after pairing Incorrect pairing Pair the earphones again or reset the earphones
Turns off automatically Battery is low Charge the earphones for 2-3 hours
Failing to charge Error with power supply Perform a hardware reset
No light on the case during charging Error with power supply Check that the charging cable is plugged in. Ensure that the wall switch is on using a wall charger.
Hearing an echo Volume is too loud or the environment is too noisy Adjust the volume or change your location
Noise in-call / Sound occasionally drops Noisy environment or distance between earphones and mobile phone is too far Change your location or bring your earphones and mobile phone closer together
Sound is too soft Low volume Increase the volume
Pairing unsuccessful / Only one side has sound / Cannot find the pairing name on the device / Mono pairing unsuccessful Too many pairing records or not paired properly Remove at least one paired device, reset and reconnect the earphones
Earphones don't power on after removing from the charging case Charging case is low in battery Charge the earphones and the charging case for 2-3 hours


Nokia Essential True Wireless Earphones E3511
Wearing style: True wireless earphones
Ear coupling: Ear canal
Frequency response: 20Hz to 20kHz
Transducer principle: Dynamic driver
Transducer size: 10mm
Sound pressure level(SPL): 102dB±3dB
Impedance: 32Ω
Microphone principle: MEMS x 2
Power supply: Built-in Lithium rechargable batteries
Left earbud: 45mAh/3.7V
Right earbud: 45mAh/3.7V
Charging case: 350mAh/3.8V
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*
Charging time: Earphones: approx. 2hrs Charging case: approx. 2hrs
Ingress protection (earbuds): Anti-dust and splash proof (IP44)
Weight: Left earbud; approx. 4g Right earbud; approx. 4g Charging case; approx. 40g
Volume control: Yes

Version: Bluetooth specification version 5.2
Profiles: HSP, HFP, AVRCP, A2DP
Effective range: Line of sight approx. 30ft(10m)
Transmission frequency: 2402MHz to 2480MHz
Output power: 3mW (max.)
Supported audio format(s): SBC

* Charging case that holds multiple charges for having the total play time. Battery life depends on device settings, environment, usage and many other factors.


Nokia E3511 Review Video

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Nokia E3511 - Essential True Wireless Earphones Manual


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