Ryobi P742 One+ 18V Lithium Ion Cordless Compact AM / FM Radio w/ Wireless Bluetooth Technology and Phone Charging (18V Battery Not Included / Radio Only) PLAY YOUR MUSIC from a smartphone with the integrated Bluetooth technology or through the onboard auxiliary in port CHARGE YOUR DEVICES with the added USB port. Keep your phone accessible on the back of the system with the integrated strap. Keep your accessories back there, as well AM / FM RADIO enhanced with a sturdy rubber antenna that conveniently folds into the system when youre finished ONE+ COMPATIBLE: This portable radio works with any Ryobi One+ Lithium Ion Battery (P100, P101, P102, P103, P104, P105, P107, P108) ONBOARD CLOCK powered by AAA batteries will keep time for months, if not years