Features:
Upgraded BT5.1 chip, more stable and faster connection, stronger -interference ability, low delay.
Adopt 13mm dynamic driver and noise isolation in-ear design, you will listen to music with rich highs, crisp mids and clear, balanced bass.
The LED display screen shows the battery power of the charging case in real time, no need to worry about power shortage.
ENC environmental noise reduction technology provides clear calls.
The E3102 is designed to give you the to switch between single-ear and double-ear seamlessly.
Smart touch control, easy to play/pause, adjust , switch previous/ song, answer/ up, etc.
Nokia Essential True Wireless Earphones E3102 |
Wearing stype |
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 |
MEMSx2 |
Power supply |
Built-in Lithium rechargeable batterires 3.7V
Left earbud 40mAh
Right earbud 40mAh
Charging case :350mAh |
Operating time |
Up to 5 hrs (Music playback via A2DP) with rechargeable batteries of earphones.
Up to 20 hrs with rechargeable battery of the charging case |
Charging time |
Earphones approx 2 hrs
Charging case : approx 2 hrs |
Ingress protection(earbuds) |
Anti-dust and splash proof (IP44) |
Weight |
Left earbud :approx 4g
Right earbud :approx 4 g
Charging case :approx 32g |
Volume control |
Yes |
Bluetooth |
Version |
Bluetooth specification version 5.1 |
Profiles |
HSP,HFP,AVRCP,A2DP |
Effective range |
GFSK,π/4 DQPSK.8DPSK |
Transmission frequency |
2402MHz to 2480MHz |
Output power |
3mW(max) |
Supported Audio Formats |
SBC |


