Megaphone Voice Amplifier Microphone TF Card Meeting Teaching Tour Guide Promotion Portable PC Booster Loudspeaker(Blue)

No need to install any driver, just plug in the power supply and you can enjoy music.it is easy to use and does not take up too much space.The voice amplifier has a sound-sensitive microphone, which can listen to your favorite music and bring you a good listening experience.This portable voice amplifier is compatible with most smartphones, tablets, laptops and other devices.it can be used in the office, school, classroom, etc.Specification:Size: 98*83*42mmNet Weight: 112.2gRated Power: 4.2WOutput Power: 4.2WS/N: 50dBTF Card Play: MP3/WMA/WAVThe package includes:1 *Voice amplifier(Other display items are not included).Attention:Due to manual measurement, please allow 1-3 mm difference, thank you for your understanding!Due to differences between different monitors, the picture may not reflect the actual color of the product.Teachers and activities, wireless karaoke speaker 4, sound effect guitar

• No need to install any driver, just plug in the power supply and you can enjoy music.
• it is easy to use and does not take up too much space.
• The voice amplifier has a sound-sensitive microphone, which can listen to your favorite music and bring you a good listening experience.
• This portable voice amplifier is compatible with most smartphones, tablets, laptops and other devices.
• it can be used in the office, school, classroom, etc.
• A rechargeable system for classroom or voice amplifier microphones and handheld microphones