The Aigo T98 Wireless Bluetooth Speaker features BT 5.0 Connection, wide compatibility, and stable transmission. It comes with a built-in microphone that supports high-definition calls. It offers 360° all-around stereo sound and powerful bass sound effects. The Aigo T98 Wireless Bluetooth Speaker comes with 1200mAh built-in battery for convenient use. It is made of ABS material and it has a compact size and lightweight design. This portable mini speaker offers about 10 meters (Obstacle-free) wireless working range. The Aigo T98 comes with 3 months of warranty.