S30/S20/S10 Schmitt Professional in Ear Earphones

• Schmitt S30/S20/S10 Professional in Ear Earphones • Over 600 Brand New Individual Boxes Available • Buy them Individually or Bundle them and Save! • S20/S10 are $5 each or 10 for $40 • S30 are $8 each or 10 for $70 • Equipped With "Knowles Balanced Armatune Speakers from the USA." • Schmitt S30 specifications: Sensitivity (1KHz): 113 dB Frequency Response: 20 Hz - 18 kHz Impedance: 24 ohms ~10% Weight: 0.445 ounces/12.7grams Cable: Detachable High Quality Cable Cable Length: 50" / 128 cm • Read an in-depth review: https://www.head-fi.org/showcase/schmitt-audio-s10-s20-s30.23524/reviews • Though they are brand new in the package, no guarantees can be made for this item and all sales are final