SHIDU S512 Strong Power 15 Watt Voice Amplifier With Wired Microphone (15W, Bluetooth 5.0, 2000mAh)

Output Power: RMS 15W | Model: S512 | Bluetooth: 5.0 | Battery Capacity: 2000mAh Lithium Battery | Standby Time: 10–12 Hours | Charging Voltage: 5V 1.5A | Radio Frequency: 90Hz–18KHz | Input Signal: Microphone | AUX Input: Support | Audio Format: MP3 / WMA / WAV | Store Mode: TF Card / USB Disk | Size: 98×88×43mm | Weight: 218g | Appearance: Piano Stoving Varnish | Other Function: Indicator Light / Waist Hanging / Silica Skid Resistance / Nd-Fe-B Double Magnet Trumpet