Qkz Tingsheng Sk7 In-Ear Stereo Wire-Controlled Monitor Mobile Phone Wired Headset Earplugs $ 6.35 Product Information: Product Name: Wire-controlled headset Drive unit: 11.6 mm Speaker impedance: 16015% Frequency range: 20-20,000Hz Color: black, red, blue, green, sky blue Sensitivity: 96dB3dB @ 1000Hz Wire: Cylindrical custom wire Cable length: 120 cm soil 3 cm Plug diameter: 3.5 mm Packing list: In-ear headphones X1
