The document describes the features and characteristics of Telefon-Pickups TP7, including a highly sensitive lavaliere microphone, an in-ear system, suitable for mobile phones, and a batteryless plug-in-power system.
The Olympus TP7 is a batteryless telephone pickup microphone designed for use with mobile phones and digital voice recorders. It utilizes a plug-in-power system compatible with devices that can supply power to external microphones, operating within a voltage range of 1.5V to 10V.
| Type | Electret condenser microphone |
|---|---|
| Directionality | non-directional |
| Frequency response | 50 - 20,000Hz |
| Sensitivity | -34dB at 1kHz |
| Output impedance | 2.2kΩ |
| Power supply | Plug-in-power system (1.5V — 10V) |
| Cord length | 1.5m (4.95ft) |
| Output Plug Type | 3.5mm Monaural mini-plug |
| External dimensions | 11.4 x 20mm |
| Weight | Approx. 8g |
It is an electret condenser microphone.
No, it uses a batteryless plug-in-power system.
The frequency response is 50 - 20,000Hz.
It should only be used with recorders that can supply power to external microphones.