(UBON) HEADPHONES thunder Bass

Specifications / features .- .wearing method:earplug _ eco friendly/earplug material:silicone. Power beats/plug diameter:3.5mm.100% satisfaction/length 1.20mtrs.anti noise speaker/frequency response range:20-20000hz.crystal clear sound/sensitivity:108dB.high quality wires/Impedance:16 .specially designed cable and earphone shape