| Brand | Unbranded |
|---|---|
| Operating Voltage | DC2.4-4.3V |
| Transmitting frequency | 88.7MHz (adjustable) |
Check the listing for details. Wireless Microphone FM 88.7MHz Transmitter Module Support Dual-channel Stereo. Condition: New. Listed at 4.13 USD. Microphone transmitter module 1. Transmit power: 10dBm. Support dual microphone stereo transmission. Arduino Module. Easy to use, adjustable transmitting frequency. Raspberry Pi. Default transmitting frequency: 88.7MHz (adjustable).