Nokia E3103 HIFI Bluetooth 5.1 Headset TWS Wireless Music Headphones Touch Control Dual Main Earphone Earbuds Long Battery Life

Nokia E3103 True Wireless Earphone Low Latency BT 5.1 Half In-Ear Headphone Stereo ENC Dual-device Sports Earbuds

1. Adopt 13mm large moving coil unit.
2. Upgrade the Bluetooth 5.1 chip to connect faster and more stable.
3. The headset has a single battery life of 7 hours, that is, the total battery life can reach 25 hours.
4. Semi-in-ear upright battery box, compact and mini.
5. Dual host headphones, you can listen to one ear / binaural mode easily by picking up one.
6. ENC environment noise reduction, high-definition call.
 

Nokia Essential True wireless Earphones E3103
Wearing type	True wireless earphones
Ear coupling	Concha
Frequency response	20Hz to 20kHz
Transducer principle	Dynamic driver
Transducer size	13mm
Sound pressure level(SPL)	102dB±3dB
Impedance	32Ω
Microphone principle	MEMS X2
Power supply	Bulit in Lithium rechargeable batteries  Left earbud: 37mAh/3.7V Right earbud : 37mAh/3.7V Charging case :320mAh/3.7V
Operating time	Up to 7 hrs (music playback via A2DP with 70% of the volume )with rechargeable batteries of the earphones. Up to 25 hrs with rechargeable battery of the charging case
Charging time	Earphones approx 2 hrs
Ingress protection (earbuds)	Anti-dust and splash proof (IP44)
Weight	Left earbud ,approx 3.3g Right earbud approx 3.3g Charging case  approx 31.4g
Volume control	Yes
Bluetooth
Version	Bluetooth specification version 5.1
Profiles	HSP,HFP,AVRCP,A2DP
Effective range	Line of sight approx 30ft(10m)
Transmission frequency	240MHz to 2480MHz
Output power	3mW(max)
Supported audio format(s)	SBC