Portable subwoofer, outdoor portable wireless Bluetooth audio. Double speakers, loud volume, mobile portable concert hall: move everywhere, cover all kinds of music, and enjoy the beautiful moments of music. Portable subwoofer, high and low surround speakers: two-channel stereo, double diaphragm bass enhancement, high-definition sound effect restoration. Hands-free call frees hands: built-in high-definition noise-reducing microphone has strong radio reception ability, and there is no need to face the mobile phone, and the telephone voice is more than enough. colorful lights, light moves with sound: innovative customization of transparent stainless steel diaphragm, free switching of three lighting modes, truly realizing light moving with sound. Color:Red Material:plastic Package Contents: 1 * Bluetooth speaker 1 * Charging cable 1 * Audio cable 1 * Instructions in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.