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HRD-808 FM Radio Transmitter Mini FM Transmitter Digital Display Adjustable 70-108MHz Cover 50M
Description:
Thank you for choosing mini transmitter HRD-808. This product is made up of imported high-quality electronic components. Thanks to modulated signals, so it is not easy to be interfered and has better confidentiality.
Features:
1. Full frequency band work, the frequency can be set arbitrarily from 70MHz to 108MHz.
2. Excellent heat dissipation, stable and reliable power.
3. It is convenient and simple to use. It can be operated via operation interface.
Technical Parameters:
1. Transmitting frequency: 70MHz-108MHz (customizable)
2. The default boot frequency is: 87MHz
3. Stereo separation: ≥ 40db
3. S/N ratio: ≥ 65db
4. Transmitting power: ≥10mw
5. Working current: ≤75mA
6. Working voltage: 2.2V-3.3V
7. Standby current: ≤1uA
8. Working temperature: 0-70℃
9. Transmit distance: about 50 meters
Package Included:
- 1 x Set of FM Transmitter
Note:
- It is recommended to use 2pcs AAA batteries which are not included.
How to Use?
1. Connect to an audio signal cable and install batteries (using two AAA batteries), press and hold power switch for 3 seconds to turn on. The display shows 87MHz transmit frequency.
2. Use CH+, CH- to select frequency. At this time, the displayed frequency flashes and press ok button within 20 seconds, the displayed frequency no longer flashes, and now the displayed frequency is the actual transmit frequency.
3. Lock button is used to lock the frequency. Press and hold the lock button for 3 seconds. When LOC is displayed, the frequency is locked. At this time, CH+ and CH- buttons cannot work. Press the lock button for 3 seconds to unlock frequency.
