Portable speaker for indoor / outdoor - Geepas portable wireless speakers can play stereo sounds in beaches, deserts, swimming pools, and other wide areas. Suitable for outdoor/indoor use: beach, camping, driving, fishing, swimming pool, shower, garden, family, etc. 2. Superior Bluetooth speakers - This speaker from us, you can use a mobile phone to control speakers at the same time. Place it in different positions within a 10-meter radius and enjoy a 360-degree ambient bass. Two speakers with superior sound quality - Our Bluetooth speakers have two stereo subwoofers, two speakers and a uniquely powerful bass response that delivers very loud, powerful and clear sound. The thick diaphragm iron is used to amplify the bass effect. 4. Support audio cable TF card & usb - The 3.5mm audio cable allows you to connect your phone, computer and MP3 player. In addition, the back of the Bluetooth speaker can be connected to the TF card and usb to play music or audio files.