Geepas Portable Bluetooth Speaker System 25000 PMPO Portable Rechargeable Bluetooth Speaker System for Outdoor Use This Bluetooth speaker has a built-in amplifier that can stream music to your instruments. This built-in 1500-mah amplifier will bring you fun and satisfaction with your musical hobbies. The boom box\'s microphone speaker has multi-colored flashing LED lights that bring any occasion to life.It is ideal for parties or gatherings at night when a colorful presence can be seen. This unit supports connection to mobile devices via Bluetooth or an AUX cable for music; TF or USB cards for music sources are also supported.This karaoke machine is light and portable, making it convenient to perform with and use outdoors. This speaker is equipped with portable Bluetooth high-performance PA karaoke Dual 4 "subwoofer with a maximum output of 25000 watts.It even supports Bluetooth for wireless audio streaming and works with devices such as iPhones, Android mobile phones, iPads, tablets, and PCs. Ideal for personal indoor homes, hotels, malls, schools, colleges, trips, concerts, and outdoor use..Dimensions: 21.3x18.7x41.3 cm; weight: 1.840 kg.'