Original Lenovo Headphones Thinkplus TW13 3.5mm Wired Stereo Bass Earphone Volume Control Headset

Features:
Adopt double bass diaphragm resonance technology, clear sound quality, providing immersive music experience.
HD voice call, smooth and no delay.
Intelligent automatic noise reduction, effectively reduce environmental noise, restore real sound.
Ergonomic in-ear design, fit the ear canal, comfortable to wear.
Soft wire, easy to store and hard to break. High-quality 3.5mm interface, anti-oxidation, anti-rust, enhances the stability of signal transmission.
Adopt pure copper core, avoid noise, stable transmission.

Specification:
Brand: Lenovo
Model: TW13
Color: Black
Type: Wired in-ear headphone
Interface type: 3.5mm
Microphone sensitivity: -42dB±3dB
Frequency response: 20-20000Hz
Speaker sensitivity: 100dB±3dB
Speaker diameter: 10mm
Impedance: 16Ω±15%
Cable length: 1.2M±10mm
Item weight: Approx. 13g /0.46oz

Packing list:
1 * Headphone
2 * Pairs of earplugs