Lenovo QF-310 Wired Earphones

Lenovo’s 100% original product with a one-year warranty from a local supplier. Features: High-definition audio gaming headset with a stylish style and an original sound texture Wearable, comfortable, and dependable Noise reduction is doubled

Specification:

• QF310 is the model number for Lenovo’s QF310 laptop. 
• In-ear headphones are the most common type of earphone. 
• Black and white color scheme Yes, 
• Communication is wired with a microphone 40 dB 4 dB microphone 
• Speaker diameter: 12 mm 
• Sensitivity of earphones: 105dB 20-2000Hz is the frequency range. 
• 323 ohms speaker impedance