Nokia Essential E3102 Plus TWS Earphones (White)

Wearing style: True wireless earphones

Ear coupling: Ear canal

Frequency response: 20Hz to 20kHz

Transducer principle: Dynamic driver

Transducer size: 13mm

Sound pressure level(SPL): 94dB±3dB

Impedance: 16Ω±15%

Microphone principle: MEMS 2+2

Power supply: Built-in Lithium rechargable

batteries, 3.7V

Left earbud: 40mAh

Right earbud: 40mAh

Charging case: 350mAh

Operating time: Up to 5hrs (music playback via A2DP)

with rechargeable batteries of the earphones*

Up to 20hrs with rechargeable battery of the charging case*

Charging time: Earphones: approx. 2 hrs

Charging case: approx. 2hrs

Ingress protection (earphones): Anti-dust and splash proof (IP44)

Weight:

Left earbud; approx. 4g

Right earbud; approx. 4g

Charging case; approx. 32g

Volume control: Yes

Bluetooth

Version: Bluetooth specification version 5.3

Profiles: HSP, HFP, AVRCP, A2DP

Effective range: GFSK, π/4 DQPSK.8DPSK

Transmission frequency: 2402MHz to 2480MHz

Output power: 3mW (max.)

Supported audio format(s):SBC

*Charging case that holds multiple charges for total playtime. Battery life depends on

device settings, environment, usage and many other factors.