Wireless Voice Amplifier for Teachers with Microphone - Portable Rechargeable 10W Bluetooth Speaker with Wireless Clip-On Mic Waist Strap for Classroom Teaching Public Speaking Training (Black)

Clear Voice Projection Xvolt Wireless Voice Amplifier features 10W true power output with 85dB speaker sensitivity, helping project speech across spaces up to 100m². A 200Hz–15kHz frequency response supports balanced voice reproduction for classrooms, meetings, and instructional environments. DSP Noise Reduction System A professional-grade DSP anti-feedback and noise reduction chip helps reduce background noise and limit microphone howling during operation, supporting stable voice amplification in environments with surrounding activity. Wireless Clip-On Microphone Featuring a detachable wireless lavalier microphone, Xvolt Wireless Voice Amplifier supports hands-free speaking while allowing natural movement during instruction, presentations, and group communication. Bluetooth 5.4 Wireless Connectivity Bluetooth 5.4 technology supports stable wireless pairing with compatible devices for audio playback, announcements, and presentation audio. Multiple Input Interfaces Triple input support includes USB flash drive playback, dedicated microphone input, and Type-C charging interface for flexible audio connectivity. Portable Waist-Wear Design Compact and lightweight structure with adjustable waist strap supports comfortable wear during lectures, training sessions, and guided activities. Rechargeable Battery Operation Xvolt Wireless Voice Amplifier for Teachers includes a built-in 2600mAh rechargeable battery designed to provide up to 6 hours of operation after a full charge. Specifications Output Power: 10W Speaker Sensitivity: 85dB Frequency Response: 200Hz–15kHz Bluetooth Version: 5.4 Microphone: Wireless Clip-On Lavalier Coverage Area: Up to 100m² Battery Capacity: 2600mAh Working Time: Up to 6 Hours Charging Time: About 2 Hours Charging Port: USB Type-C Material: Plastic Shell, Metal Components Certifications: CE, FCC, RoHS What’s in the Box 1 x Xvolt Wireless Voice Amplifier 1 x Wireless Microphone 1 x Waist Strap 1 x Type-C Charging Cable 1 x User Manual

• Wide Coverage Voice Amplification: Xvolt Wireless Voice Amplifier supports communication in classrooms, meetings, and instructional settings. The unit features 10W true power output with 85dB speaker sensitivity, helping project speech across spaces up to 100m². A frequency response range of 200Hz to 15kHz helps maintain balanced voice reproduction and natural sound delivery. The amplifier supports classroom lectures, public speaking and presentations that require consistent voice projection
• DSP Noise Reduction & Anti-Feedback: Xvolt Wireless Voice Amplifier integrates a professional-grade DSP anti-feedback and noise reduction chip designed to reduce background noise and limit microphone howling during operation. The audio processing system manages incoming sound signals to maintain stable voice amplification and balanced output. This design supports reliable speech clarity in classrooms, conferences, and public environments with surrounding activity
• Wireless Clip-On Microphone: Featuring an easy-to-use wireless clip-on microphone, Xvolt Voice Amplifier for Teachers supports hands-free speaking and natural movement during instruction or group communication. The detachable lavalier mic attaches securely to clothing and provides stable voice pickup while allowing mobility across the room. The compact microphone design supports teaching, guided activities, and other situations where consistent voice capture is important
• Bluetooth 5.4 Stable Connection: Xvolt Wireless Voice Amplifier Wireless Microphone features Bluetooth 5.4 technology designed for stable wireless pairing with compatible devices. Triple input support includes a USB flash drive interface, dedicated microphone input, and Type-C charging port for flexible operation. These connection options support audio playback, announcements, and voice amplification in classrooms, meetings, and training sessions
• Portable Design with Rechargeable Battery: Compact structure supports portability for daily use in instructional environments. Xvolt Voice Amplifier Wireless includes a built-in 2600mAh rechargeable battery designed to provide up to 6 hours of operation after a full charge. Type-C charging supports convenient recharging between sessions. The lightweight amplifier includes an adjustable waist strap suitable for training sessions, lectures, and guided activities