Dear,Pls leave a massage to tell us what design (Color) do you want.thank you.

New 3.5mm Subwoofer headset Earphone Super Clear Bass Metal Headphone Noise isolating Earbud for Cellphone MP3 MP4 Broadcast frequency width: 5 ~ 30000 Hz，40 Ω impedance:hifiMaximum input: 3500 mWOutput the sound pressure level: 107 db/mW3.5 mm3P mini plug plug: phi (gold-plated, screw-type)Weight: 270 g (excluding wire)Connecting wires, Lch unilateral wire reel is about 1.2 m