HRD-831 Portable FM Transmitter Broadcast w/ Mic 500M Transmitting Support TF Card Micro USB Charge

HRD-831 Portable FM Transmitter Broadcast w/ Mic 500M Transmitting Support TF Card Micro USB Charge

Advantages:
- FM radio
- Stable signal
- Save radio stations
- Multifunctional

Features:
- Made from imported high-quality electronic components
- With long discharge time (up to 20 hours)
- One-key stereo/mono conversion
- Adjustable electronic volume 16 levels
- Independent AUX (audio) 3.5MM input interface
- Independent MIC (microphone) input interface
- Set TF card interface to play music
- With independent key lock function
- Adjustable frequency 60-108MHZ (fixed frequency can also be customized)
- Transmitting distance: 250 meters in radius, 500 meters in diameter
- Dedicated transmitting antenna with stable signal is not easy to be interfered, and the confidentiality is better
- A good helper for creating a noise-free environment
- Multifunctional transmitter suitable for tour guides, training courses, sightseeing, wireless meetings and other activities
- Blue backlight on the display is on for about two seconds when operated with buttons, which is convenient for night use.
- Back buckle is convenient for users to move (such as lead dancers and tour guides for square dance)
- Lithium battery used is more convenient than dry battery
- MICRO USB charging port

Supported Audio Sources:
- AUX: Connect audio equipment with 3.5MM jack (such as computers, mobile phones, audio, etc.)
- MIC: Connect with microphone to speak
- TF: Connect to TF card (support audio sources in MP3, WAP), support capacity: less than 32G

Attention:
- ANT is the antenna connected to the transmitter

Applications:
- For driving school teaching, stage command, public speaking, outdoor camping, CAR walkie-talkie, MP3 audio transmission.

Product Parameters:
- Frequency range: 60-108MHZ (optional)
- Power supply: BL-5C 3.7V 1000MAH
- Frequency stability: ±10PPM
- Clutter/harmonic radiation: ≤60DB
- Audio distortion: ≤1%
- Frequency response: 50HZ-1500HZ
- Input level: ≤-15DBV
- Signal to noise ratio: ≥60DB
- Host size: 80x58x18MM

Package Included:
- 1 x Set of FM Transmitter

Note:
- TF card is not included.