SHIDU S820 Wired Voice Amplifier With 2.5-Inch Magnetic Trumpet (10W, Bluetooth 5.0, 1100mAh)

Output Power: 10W | Model: S820 Wired | Bluetooth Version: 5.0 | Battery Capacity: 1100mAh | Charging Voltage: 5V 1.5A | Frequency Response: 100Hz–18KHz | Trumpet: 2Ω 5W 2.5-Inch Magnetic Trumpet | Size: 101.75×75×36.2mm | Weight: 128g | Case Material: ABS + Surface Tanning | Working Temperature: −10°C to 45°C | Interface Function: TF Card / Type-C Charging Port / Microphone