- FUN & LIGHT: Experience effortless music enjoyment with this easy-to-use Bluetooth speaker, designed for hours of continuous playtime and fully compatible with Blackview Tab 15. - DURABLE: Constructed from robust ABS plastic and featuring a stylish fabric cover, this Bluetooth speaker is perfect for a variety of settings, including outdoor sports, beach parties, street performances, and office use. - USER-FRIENDLY: Equipped with conveniently placed buttons for quick volume control and play/pause functionality, this speaker also includes a built-in microphone for hands-free calling. The MicroUSB port allows for rapid charging, while the powerful 800mAh battery provides over 6 hours of playtime. - VERSATILE APPLICATIONS: Ideal for everyday scenarios such as outdoor gatherings, gym sessions, study groups, or enjoying music at coffee shops. For an enhanced audio experience, connect a second speaker for dual-stereo mode, creating a rich sound environment wherever you are.