Keywords: SP850, FM signal, Poor FM reception, channel
If you experience reception issue under FM mode, please
1. try to insert the USB charging cable. It will enhance the signal reception.
2. Check for sources of FM interference.
The FM antenna attached to the system may be picking up outside interference. Check to see if the speaker is within three feet of any other electronic or electrical devices such as: televisions, cable boxes, wireless internet routers, dimmer switches, fluorescent/energy-saving lights, blinking seasonal lights, microwaves or similar appliances, and you can find a location with better FM reception.
3. If the above solutions don't work, please contact email@example.com.