High-Power Magnetic Dual-Microphone Wireless Lavalier Speaker for Teachers and Outdoor Public Address

This innovative device is a cutting-edge tool designed for clear and powerful sound projection in various settings. Equipped with high-power magnets, it ensures a secure attachment to any outfit. The dual-microphone system provides superior audio capture, making it ideal for teachers and public speakers who require reliable and crisp sound delivery. Its wireless feature allows for seamless connectivity and ease of movement, enhancing user convenience during presentations or outdoor events. Whether in a classroom or an open-air environment, this speaker ensures your voice is heard loud and clear. Interface Type: USB Connection: Audio cable Frequency Range: 20Hz-20kHz Output Power: 10 Signal-to-Noise Ratio: ≥75dB Channel: Mono Power supply: Built-in lithium battery Operation method: button Expandable storage: 16 GB Number of speakers: 2 Bluetooth Protocol: 4.2 Effective distance: 15 meters Battery capacity: 2000 mAh Playing time: 8 hours Shell material: plastic Box material: Metal Physical dimension: 120*91*46mm Product weight: 225g Function: loudspeaker Display: have Supported formats: TF card Playback Format: MP3 Speaker adjustment method: button Is APP supported?: yes Manufacture country: China Instructions included: No