Our magnetic earbuds published, The FG-2, our second generation of FG series earbuds, utilizes our patented magnetic technology at the next level. Each box now comes with 2 pairs of earbuds each equipped with an inline microphone, which in conjunction with our nifty magnets, users can now share conference calls with up to 4 people! Our second generation of earbuds also come with great sound quality capable of providing you with an awesome listening experience that can be shared with your friends, family, and loved ones. Magnetic Technology that allows up to 4 people to connect and share Package includes 2 complete sets of the FG-2 CNC cut aluminum housing resulting in a strong and quality constructed bud 3.5mm, 10 micron Gold Plated Plug Inline microphone for conference calling and phone calls New tangle-free flat cable Improved sound quality with deep bass, crisp mids, and dazzling highs Carrying pouch for earbuds Cable clips Silicone Gel Sizes Speaker Diameter: 10mm Frequency Range: 20~20K Hz Impedance: 16ohms Cable Length: 41.3 in (1.05m) Plug Type: 3.5mm 10 micron Gold Plated Sensitivity 101 ± 4 dB for more details,Please contact with stevenchang887 gmail com Show More