Microphone
| Microphone frequency |
35 - 20000 Hz |
| Microphone sensitivity |
-24 dB |
| Microphone direction type |
Omnidirectional microphone |
| Type |
Digital camera microphone |
Power
| Battery life (max) |
40 h |
| Power source |
Battery |
| Battery type |
LR44 |
Technical details
| Adapter type |
USB |
| Battery operated |
Y |
Receiver
| Signal-to-Noise Ratio (SNR) |
80 dB |
Additionally
| Wireless technologies |
Wired |
Rollei 21588. Type: Digital camera microphone, Microphone sensitivity: -24 dB, Microphone frequency: 35 - 20000 Hz. Connectivity technology: Wired, Device interface: USB, Cable length: 2.8 m. Microphone weight: 36 g. Power source: Battery, Battery type: LR44, Battery life (max): 40 h. Colour of product: Black