NOKIA E3103 TWS Gaming Headset Bluetooth Earphones Noise Cancelling Wireless Headphones Touch Control Earbuds for Fitness Study - White

• 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