[PORTABLE] The built-in rechargeable battery makes the RBWS-20015 the ultimate portable. Charge the device and enjoy all its features on-the-go. [FM RADIO] Listen to your favorite local FM radio stations. The built-in FM radio allows you to listen to up to 20 local stations without the need to for internet or a connected device. [ALARM CLOCK] The built-in alarm clock ensures you wake up on time with a 2-level dimmer to adjust the LED display to your preference. [BLUETOOTH SPEAKER] The built-in Bluetooth 4.2 speaker allows you to take your favorite music and podcasts with you on-the-go. The 3.5mm aux port allows for wired connection or play your music directly off a Micro-SD via the built-in TF reader. Perfect for camping or beach days. [CHARGING STATION] Wirelessly charge your Qi compatible Apple iPhone 13/11/XS, Samsung Galaxy S9/S10/S20, Google Pixel 3/4/5/6 smartphones. Also works with other models and brands. Provides 5W/7.5W/10W fast charging power when plugged in.