SHIDU P2 Portable Bluetooth 4.2 Amplifier Subwoofer Bass Wireless Speaker for Outdoor Sport

Model: P2 | Bluetooth Version: 4.2 | Battery Capacity: 3.7V 1500mAh | Charging Voltage: 5V 1A | Usage Time: 3–4 Hours (Medium Volume) | Frequency Range: 42Hz–20KHz | Size: 123×64×46mm | Weight: 278g | Audio Input: AUX Audio Input Supported | Functional Interface: TF Card / Micro Charging Port + Sound Card / AUX / USB