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The Piezoelectric Earphone is a high-impedance, vintage-style earpiece designed for DIY electronics enthusiasts. With a remarkable 20,000 ohm impedance and a sensitivity rating of 57dB, it operates within a frequency range of 200 to 8,000Hz. This earpiece features a durable ceramic enclosure and comes with 42-inch twisted wire leads, making it ideal for various electronics projects, including crystal and transistor radios.
| Control Method | Touch |
| Unit Count | 1.0 Count |
| Item Weight | 0.22 Ounces |
| Is Electric | Yes |
| Cable Features | Retractable |
| Additional Features | Piezo Electric 20k ohm Impedance Ear Piece, High Sensitivity Vintage Style Ear Phone |
| Enclosure Material | ceramic |
| Headphone Folding Features | In Ear |
| Headphones Ear Placement | In Ear |
| Color | (Beige - Bare Wire Leads) |
| Wireless Technology | RF |
| Connectivity Technology | Wired |
| Headphone Jack | 3.5 mm Jack |
| Impedance | 20000 Ohm |
| Noise Control | None |
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