Powerful 20.32 cm Speaker Driver – Delivers clear and deep sound. Up to 8 Hours Playtime – Long-lasting entertainment on a single charge. Quick Recharge – Fully charges within 2 hours. Multiple Connectivity Options – Bluetooth 5.4, AUX, USB, and SD Card support. Built-in Microphone – Hands-free calling made easy. Wide Compatibility – Works with iPhone, Android, Tablets, Laptops & Bluetooth devices. Easy Control Buttons – Play, pause, volume, and track navigation at your fingertips. Technical Specifications: Speaker Driver: 20.32 cm (8 Inch) × 2 Bluetooth Version: 5.4 Play Time: Up to 8 Hours Frequency Response: 20Hz – 20kHz Charging Time: Up to 2 Hours Power Output: 5W Multiple Connectivity: USB / AUX / SD Card Bluetooth Range: Up to 10m Speaker Controls: Power On/Off, Mode, Play/Pause, Volume Up/Down, Previous Track, Next Track Power Input: DC 9V / 0.3A Built-in: Microphone