Features 1) Noise reduction technology to ensure clear voice 2) High-fidelity 240-second soundtrack repetition 3) The original sound is retained, and the pronunciation can be updated multiple times, which is convenient for comparison 4) Clear the repetition content arbitrarily, and follow the repetition of the last sentence 5) Arbitrary switching between playback, repetition, follow-up and comparison 6) Tape recording, computer recording 7) FM/MW two-band radio 8) Cassette tape recording and playback; | Technical Parameters Frequency Range FM: 76-108MHZ MW: 530-1600KHz IF FM: 10.7MHz MW: 465KHz antenna FM: whip antenna MW: Magnetic rod antenna inside the machine Belt speed 4.75cm sec Amplify the audio frequency 100-10000HZ 240 seconds of high fidelity repeat Speaker 2.2 inch, 8 Gauss magnetic speaker Undistorted output power 0.5W×2 Power consumption 6W |