Features: * Enhanced Voice Clarity & Amplification: Experience superior sound enhancement with our Mini Wireless Megaphone Speaker, designed specifically for teachers, coaches, tour guides, and the elderly. This portable voice amplifier ensures your message is heard clearly and loudly without straining your voice. * Versatile Usage: Whether it's for a classroom setting, outdoor tours, or personal use, this megaphone speaker adapts to all your amplification needs. Its wireless functionality allows for hassle-free usage anytime, anywhere. * Magnetic design: The microphone end of the loudspeaker is magnetically hidden in the back of the box, which is easy to use and not easy to lose. * Intelligent anti-howling: Using DSP intelligent noise reduction chip, automatic detection of howling feedback, dynamic suppression, and real-time anti-howling. The sound field covers a wider area, and a classroom of hundreds of people can teach easily. * Long-lasting battery life: Faster charging, equipped with Type-C charging interface. Large-capacity battery, battery life up to 25 hours. There is also a power display, so you don’t have to worry about running out of power suddenly. * Bluetooth connection, wide compatibility: Bluetooth connection, incarnation of a stylish portable small speaker, listen to wonderful music at any time, compatible with laptops/computers, tablets, mobile phones and other devices. * Easy to carry: Unique and exquisite design, small and light, can be held in one hand. Equipped with an adjustable lanyard, it can be hung on the shoulder, diagonally or at the waist, making it easier to carry when going out. Specification: Manufacture Country：China Name: Wireless Lavalier Microphone & Loudspeaker Material: ABS Bluetooth version: 5.3 Signal-to-noise ratio: ≥75dB Frequency response range: 20Hz-20KHz Rated power: 3W Rated voltage: 3.7V Battery life: 25H Packing included: 1 * Wireless Lavalier Microphone & Loudspeaker Only the above package content, other products are not included. Note: ① Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. ② Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store