Gadgets Clock Radio Bluetooth V5.0 Portable Speaker with HD Sound and Bass February 11, 2020 PLL FM RADIO WITH SPLEEP TIMER- Built in FM radio, digital tuning provides easy access to each station. 0-30 level radio volume adjustable. Benefit sleep timer function lets you fall sleep to the radio by preset the radio to play for a certain amount time (09-99 minutes optional).BLUETOOTH 5.0 TECHNOLOGY- Equipped with advanced technology and compatible with all Bluetooth devices.HIGHER QUALITY CLEAR STEREO SOUND – accurate mid and clear highs from dual precision acoustic stereo driver, Enjoy your music in 4W full-bodied stereo.AUX IN JACK -connect from TVs and non-Bluetooth devices with a 3.5mm Line-In cable for the Perfect Line-In Speaker.USB CHARGING PORT- 5V/1A USB output interface at the back of the clock allows you to charge your smartphone, ipad or other smart device. Clock itself powered by AC outlet (110-240v, US plug adapter included). 2*AA batteries needed( not included) for memorize the settings, however the batteries doesn’t power the clock nor trigger the alarms.