Portable Teacher-Specific Wireless Bluetooth Megaphone & Microphone

Enhance your teaching experience with this innovative wireless Bluetooth megaphone and microphone combo, specifically designed for educators on the go. Offering crystal-clear amplification, it ensures your voice reaches every student, even in large or outdoor settings. Its portable design is lightweight and easy to carry, while the Bluetooth functionality allows seamless connection to various devices for added versatility. Featuring user-friendly controls and a rechargeable battery, this tool is perfect for classrooms, lectures, and presentations, providing consistent, high-quality sound that enhances auditory engagement. Interface Type: USB Connection: Bluetooth connection Frequency Range: 40Hz-20KHz Output Power: 10 Signal-to-Noise Ratio: ≥70db Power supply: Built-in lithium battery Expandable storage: 32GB Number of speakers: 2 Bluetooth Protocol: 4.0 Effective distance: 15 meters Battery capacity: 1800 mAh Playing time: 6 hours Shell material: ABS Box material: ABS Physical dimension: 85*37*105 Product weight: 320 g Packing list: Megaphone, data cable Function: Amplification Display: have Supported formats: USB flash drive Playback Format: MP3 Speaker adjustment method: Knobs Is APP supported?: yes Manufacture country: China Instructions included: No