100% brand new and high quality
Material: electrical components
Color: see picture
Output power: 100mW
Audio frequency response range: 50Hz-18KHz
Transmission frequency:
Turn off campus broadcast 87.0MHz-108.0MHz, turn on campus broadcast 76.0MHz-108.0MHz
Frequency adjustment step: 0.1MHz/time (short key press), 1.0MHz/time (long key press)
Modulation mode: standard FM frequency modulation
Channel: LINE/USB channel (stereo), MIC channel (mono)
Equivalent noise: ≥30dB (sound quality is close to CD sound quality)
Power supply voltage: DC 3.0V-5.0V
Working current: 35mA
Transmitting antenna: 75cm whip antenna
Transmission distance: The FM transmitter module is connected to a 75cm standard whip antenna, the radio uses Tecsun PL-660, and the measured coverage radius of the open area is 100 meters. (Note: The launch distance is for reference only, and it may vary slightly due to different usage environments)
1: Use advanced digital audio signal processing technology (DSP) and FM phase-locked loop modulation technology (PLL) to make the sound quality more realistic, the performance more stable, and the long-term working frequency has no deviation.
2: LCD display is more intuitive and accurate, with extremely low power consumption and minimal noise interference. To
3: Built-in 30-level digital volume adjustment, key operation can be easily completed.
4: Power off automatically memorize the volume and frequency information before power off
5: Multi-channel audio input automatic switching
6: High-precision chip quartz crystal is used to stabilize the frequency, and the emission frequency will no longer drift when the temperature and voltage change
7: Support serial port command control
The package includes:
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction.
It is impossible to address issues if we do not know about them!
1. 12 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN
EXPIRED WARRANTY.
1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUEA REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!
Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.