Dual channels: This radio supports dual-channel FM and AM and can receive more radio programs, and comes with 7-segment adjusting knob and telescopic antenna, easy to switch channel. Stable signal: Equipped with an external retractable antenna, the signal is stable and the sound is clear. Headphone plug: The standard 3.5mm headphone jack allows you to enjoy the alone without disturbing others rest. Simple and easy to operate: The LCD display screen which will display frequency, clock and sleeping sign has backlight function, so it can be easily operated even in dim environments. The volume adjustment knob is easy to operate for old people. Timing function: Easy to set timing function and alarm clock to wake you up in the morning as a digital clock. Type:portable radio Screen: Backlight LCD dot screen Two power supply methods: USB power input: DC 5V Dry battery: 4*1.5V AA battery(not included) Band: AM: 522-1620KHZ; FM 87.5-108MHz Number of stored stations: 20 Clock alarm function: yes Channel search : manual/automatic channel search Support headphone output: 3.5mm/0.14inch Speaker: 50mm/1.97;4ohm;3W Antenna: about 43cm/ 16.9inch long totally Size:14 x 3 x 8cm/5.5 x 1.18 x 3.14inch(L x W x H) Net weight: 210g/7.41oz Style: Portable Function: Built-In Speaker Type: AM / FM Model Number: -8801 color:White Material:plastic Package Contents: 1 x Radio Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.