1、Radio is built-in with switch key and volume adjusting key to get ideal volume. 2、Support the function of switch between AM and FM for your any selection. 3、Built-in antenna with high reception sensitivity. 4、With function of frequency scanning and searching automatically, frequency range from 88-108MHz in FM and 540-1700 KHz in AM. 5、Clearly show with low battery digital display, frequency and timing display. Features: Radio is built-in with switch key and volume adjusting key to get ideal volume. Support the function of switch between AM and FM for your any selection. Built-in antenna with high reception sensitivity. With function of frequency scanning and searching automatically, frequency range from 88-108MHz in FM and 540-1700 KHz in AM. With function of preset and memory (Preset 8 different channels). Clearly show with low battery digital display, frequency and timing display. LCD with precised micro-switch. Support external input equipment (CD, MP3 player etc.), with stereo input jack. Using three 1.5V AA batteries.(Not included). Cushion blocking is soft and comfortable with good sealing to wear. Specifications: Condition: Brand New Material: ABS+sponge Color: Black, yellow 3.5MM AUX CABLE CORD NRR: 30dB Packing size: 19 x 14.5 x 11cm/7.5 x 5.7 x 4.3in Package List: 1 x Radio Protective Earmuff Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.