Lab noise reduction rating: 25 dB; Built-in radio with switch key and volume adjusting key; Channel memory function with 8 different present channels; Digital display screen with low-battery indicator; Input jack for MP3 or CD player; Auto search and frequency scanning function; Built-in antenna with high-reception sensitivity ; Extra-wide headband with soft padding; Requires 2 AAA batteries
Warranty: Thirty Days
Country of Origin: China