SHIDU 25W Wireless Voice Amplifier S28UHF (Bluetooth 5.0, 7.4V 2000mAh)

Output Power: 25W | Model: S28 UHF | Bluetooth: 5.0 | Battery Capacity: 7.4V 2000mAh | Usage Time: 5–7 Hours | Charging Time: 2.5 Hours | Input: 5V 2A | Frequency Range: 90Hz to 18KHz | Product Size: 123×99×48mm | Bare Weight: 285g | Audio Input: AUX | Features: Amplification, Recording, MP3 Player, Computer Audio, Power Memory, 25W High Power