Features: Versatility: The speaker comes with Bluetooth, which pairs quickly and stably with your device, and the sturdy connection guarantees up to 10 meters. 360° all-round sound, immersive, amazing! TWS Function: The speaker supports dual speaker connection, and a mobile phone can connect two Bluetooth speakers at the same time. Let's create a different atmosphere together, full of enjoyment! Whether it's in your studio, campsite or wherever you need it! Long Operating Time: With the boost of the battery pack, it provides a longer battery life than ordinary built-in batteries. In addition, you can quickly charge your device via the USB port and type-C port if needed. Atmosphere Lights: Cool, colorful atmosphere lights with beautiful, high-quality lighting colors that can be easily switched. Free Shoulder Strap: Retractable shoulder strap, shoulder strap can be freely loaded and unloaded, no matter where you go can easily carry. Specification: Body Material: ABS Connection Mode: Bluetooth Connection Power Supply: Lithium Battery SNR: ≥70db Power Adaper: 100HZ-20KHZ USB Output: 5V 2.1A Type-C Output: 18W Rated Power: 40V The Package Includes: 1* Bluetooth Speaker (Without Battery) 1* Retractable Shoulder Strap Note: (1) Please allow 0.5-1cm differences due to manual measurement. (2) Due to the light and screen difference, the item's color may be slightly different from the pictures.