Portable Voice Amplifier for Teachers, Personal Microphone Wireless Voice Amplifier, Speaking Rechargeable PA System Microphone for Teachers/Training/Meeting/Tour Guide/Yoga/Classroom

Specifications: Type: portable speaker Applicable people: general purpose Interface type: USB Connection method: Bluetooth connection Frequency response range: 100HZ-20KHZ Output power: 8 Signal-to-noise ratio: ≥75dB Channel: mono Operation method: on Extended storage: 32GB Number of speakers: 1 Bluetooth protocol: 5.0 Battery capacity: 2400MA Play time: 6 hours Casing material: plastic Features: ✅Multifunctional amplifier: This portable voice amplifier supports MP3 audio playback: TF (Micro SD) card playback and USB flash drive playback. ✅The voice amplifier sound for the teacher's microphones is loud enough to cover a room with a large group of 200 to 500 people. The stable performance of headphones with a microphone is perfect for amplifying sound and saving your throat. ✅2400 mAh large capacity battery: The built-in 2400 mAh large lithium battery voice amplifier with microphone provides 10 days of continuous use. The Bluetooth voice amplifier charging time takes only 4 hours to fully charge but plays up to 20 hours of amplification time and up to 13 hours of music playback. Package Included: Voice amplifier*1 3.5mm headset microphone*1 USB charging cable*1 User manual*1 Waistband*1 Remarks: 1. Keep the voice amplifier at a distance and in front of each other to prevent the signal from being affected. 2. Please charge the teacher's classroom microphone before using it for the first time. • 😊【Powerful Sound Compact Size】Experience superior audio with our portable voice amplifier. Despite its compact size of 11*58*240mm and weight of only 0.28KG (0.62 lb), it delivers a powerful 10W output with crystal clear sound, free from noise. • 🎶【Multifunctional Portable Microphoner】Our voice amplifier is a versatile tool for teachers and speakers. It supports MP3 audio playback via TF (Micro SD) card and USB flash drive. With a clear telescopic antenna and DSP digital radio, you can enj • 🔋【2400mAh Rechargeable Voice Amplifier】Keep going all day with our classroom microphone's 2400mAh large lithium battery. After just 4 hours of charging, it provides up to 20 hours of amplification time and 13 hours of music playback. With up to 10 • 🗣️【Comfortable and Teacher Microphone】Designed for convenience, our headset microphone includes an adjustable band for wearing around your waist or neck. The portable speaker has a back clip, allowing you to attach it to a belt or waistband. The w • 💡【Warm Tips and 】Ensure optimal performance by keeping the microphone and amplifier at a distance to avoid signal interference. Charge the device fully before first use. This mini voice amplifier is ideal for teachers, trainers, singers, coaches,