Technical Pro AM/ FM Radio Portable Speaker, Battery-Powered Handheld Radio With Speaker Manual Tuner, Headphone Jack The Perfect Radio for indoor and Outdoor The radio series is a line of battery-powered portable, pocket AM/FM radios. They come with a standard 1/8" (3.5 mm) headphone jack as well as an integrated speaker. In addition, the R series sports an adjustable antenna for reception maximization as well as a carry strap for easy transportation. The R22 and R60 run on two AA batteries. Specification Built-in speaker for high-quality sound wherever you go Adjustable volume Telescopic antenna for enhanced sound clarity Headphones port AM/FM high-performance receiver Manual tuning knob Wrist strap for easy carrying PERFECT SOUND QUALITY : ULTIMATE RADIO for anyone on the go. Compact design, battery power, and a built-in speaker, the BC series is ready to follow you anywhere from hikes to trips to the beach. DIMENSIONS : Dimensions: 2.32” x .98” x 3.98” Durable Design, Frequency Range: FM 88-108 MHz, AM 530-1600 kHz, Battery: D 3V (2x1.5V), Output: 50mW THOUGHTFUL GIFT: BUILT-In Speaker for high-quality sound wherever you go. Adjustable volume, Headphones port, Telescopic antenna for enhanced sound clarity. AM/FM High-Performance Receiver, Manual tuning knob, Requires two AA batteries, Wrist strap for easy carrying.