CL107 Cat Ear Foldable Music USB Headphone Earphone with LED Light for PC Mobile Phone

Surprisingly lightweight. Foldable and portable, light and comfortable, making you fondle admiringly. 40mm high quality drive unit, bringing outstanding performance of the sound quality. The sponge-filled PU leather headset is comfortable to wear, with moderate tension and elasticity, and you can wear it for a time. Item Type: Headphone Headphone Material: Environmentally-friendly plastic Drive Unit: 40mm Line Length: Approx. 1.5mCelsius4.9ft Frequency Response: 20Hz-20KHz Battery: 90mAH Interface Type: USB Sensitivity: 103d8+Celsius-5dB at 1XHz Support Type: for mobile phoneCelsiuscomputer  Nominal Impedance: 32 Ohm +Celsius-15% Battery Model: Button battery cr2032 (90mah) Color: Black and red, Black and blue (optional)