K6 5W Class D Portable Voice Amplifier for Teacher — Bluetooth Mini Stereo Loudspeaker with Headset Mic, 2000mAh (Up to 21h)

Compact K6 voice amplifier delivering 5W output with Class D efficiency and natural stereo sound. The unit uses a dual-speaker design — one high-frequency speaker paired with a full-range speaker — so speech comes through clear and soft while minimizing environmental noise. A dual-microphone combination further clarifies your voice and helps protect your throat. Coverage reaches up to 10000sq so your voice can be heard throughout large spaces. Connectivity and playback options include Bluetooth for phone connection, TF card music playback, FM broadcast, and recording (microphone must be inserted to record). The system supports UHF headphones (not included). Built-in 2000mAh lithium battery provides up to 21 hours of amplification and up to 10 hours of music playback; a full charge takes 3 to 4 hours. The adjustable headset features a flexible gooseneck and sits at the top of the head for a stable, secure fit. Lightweight and multifunctional, this portable amplifier is easy to operate and ideal for classrooms, meeting rooms, or larger outdoor events such as weddings and tour guiding.