NOKIA E3103 TWS Gaming Headset Bluetooth Earphones Noise Cancelling Wireless Headphones Touch Control Earbuds for Fitness Study 
13mm moving coil unit creates strong sound quality: The 13mm large dynamic coil unit is used to restore the beautiful sound quality of the sound
New Bluetooth 5.1 stable anti-interference: Upgrade the Bluetooth 5.1 chip, the connection is faster and more stable, and there is no need to worry about disconnection and pairing troubles during use
Single earphone weight 3.3g comfortable to wear: With an ergonomic in-ear design and tilt angle, a single earphone weighs only 3.3g, which is comfortable to wear and has a good user experience
25H long battery life good music doesn't stop: A single headset has a 7-hour battery life, and the total battery life can reach 25 hours. You don't have to worry about running out of power when you travel
Small and portable Feel comfortable: Semin-ear earphones and upright charging case are small in size and light in weight, making them easy to carry
Specifications:
Material: ABS+PC
Transmission distance: >10M
Battery capacity: 320mAh for charging case; 37mAh for earbuds
Use time: about 3-4 hours
Charging time: about 1.5-2 hours
Rated input: 5V 500mA
Impedance Range: Up to 32 Ω
Frequency range: 20-20000Hz
Bluetooth version: Bluetooth V5.1
Charging model: Type-C
Frequency range: 20hz-20khz
Package included:
1 x Pair of Bluetooth Earbuds
1 x Charging Case
1 x Charging Cable
1 x English and Chinese Manual
Other items not included
Specifications
Brand
N/A
Color
 
Retail Packaging
Colored Box
User Manual (Language)
English and Chinese
Gross Weight
0.123kg
Volume Weight
0.021kg
Package Length
11.500cm
Package Width
4.000cm
Package Height
2.000cm
One Package Weight
0.110kg