Portable Voice Amplifier with Bluetooth for Teachers

About this item

• Helpful hint: Avoid placing the microphone in front of the voice amplifier during use in order to prevent potential noise or static.
• ★Bietrun voice amplifier utilizes UHF transmission, delivering 20W peak power for powerful, clear, and distortion-free sound.★Covers up to 10000 sq.ft (1000 ㎡) with stable performance, making it ideal for amplifying your sound without straining your throat.
• ★Features a rechargeable 2000mAh lithium battery offering 12 hours of use at max volume, with a 3-hour full charge time. The wireless microphone provides approximately 6 hours of use.★Charges amplifier and wireless mic simultaneously with the included 2 in 1 charging cable.★After 20 seconds of no input signal, the speaker will automatically enter sleep mode to conserve power.
• ★Compact and lightweight, the speaker serves as a portable public address system.★Weighs only 0.45 lb/204g, equipped with a back clip, and includes a waistband belt for convenient wear. Suitable for indoor and outdoor use, making it perfect for teachers, coaches, tour guides, and more.
• ★Features Bluetooth 5.0(30M) with touch display and supports TF(Micro SD) card, USB Disk, FM radio, and recording (only in wired mic mode). Long press Play/Pause button to repeat single tune or loop all music.★Remember to insert the TF card/USB Disk (not included) before recording.
• ★Equipped with both wired and wireless microphone headset options.★Insert the wired microphone into the MIC jack or turn on the wireless mic, which will automatically pair within 3 seconds.★The wireless mic offers 60 channels, and you can press the Pair button to avoid interference.★Both microphone headsets are lightweight and adjustable, with flexible gooseneck for easy adjustment of the distance between the microphone and mouth.