SHIDU Voice Amplifier S278 With Wired Microphone And Bluetooth AUX Play (15W, Bluetooth 5.0, 2500mAh)

Output Power: 15W | Model: S278 Wired | Bluetooth Version: 5.0 | Battery Capacity: 2500mAh Lithium Battery | Play Time: 5 Hours | Charging Voltage: DC 5V 1A | Frequency Response: 90Hz–18KHz | Size: 115×86×35mm | Weight: 204g | Case Material: ABS+UV | Working Temperature: −10°C to 45°C