Sanrio Characters wired headphones In-Ear Headphones 3.5 mm Plug

Specification:

Standard: GB/T19001-2006

Impedance: 20 Ω (Ohm)

Cord length: 1.2 meter

Plug type: 3.5mm plug

Frequency response: 20-20 kHz

Sound sensitivity: 96dB

Mic sensitivity: -43dB