6000 Miles HD TV 1080P Outdoor HD 4K Digital TV Antenna 360° Signal Amplified A+. Bluetooth Support 256GB MP4/MP3 Lossless Music Player FM Radio Recorder Sport. Maximum modulation: ± 75KHZ. A comprehensive solution to the use of KTV out of frequency, mixed frequency, sound-off, not enough distance, sound not into the microphone, singing is not smooth, battery is not durable, etc. problems.
eBay