Wireless Voice Amplifier with Bluetooth for Teachers and Instructors

About this item

• Friendly Reminder: Avoid placing the microphone in front of the voice amplifier during use to prevent potential noise or static issues.
• ★UHF 20W Voice Amplifier: The Bietrun voice amplifier is equipped with UHF transmission and 20W peak power, delivering potent, clear, and distortion-free sound. ★It can cover an area of about 10000 sq.ft (1000 ㎡), offering stable performance for amplifying sound without straining your voice.
• ★Rechargeable and Long Battery life: The personal voice amplifier comes with a 2000mAh rechargeable lithium battery, providing up to 12 hours of operation at maximum volume and only requiring 3 hours for a full charge.★The wireless microphone can be used for approximately 6 hours. ★A 2-in-1 charging cable (included) can simultaneously charge the amplifier and wireless mic. ★If no input signal is detected within 20 seconds, the speaker will automatically enter sleep mode to conserve power.
• ★Portable, Lightweight and Compact: This speaker is a convenient public address system. ★It weighs only 0.45 lb/204g and comes with a back clip for securing it to your belt or pocket, or you can use the included waistband belt to wear it around your waist. ★Suitable for indoor or outdoor use, it's perfect for teachers, coaches, training sessions, presentations, tour guides, classrooms, and more, making it a valuable tool for addressing groups of 50+ members.
• ★Bluetooth & Multi-function: Press the SOURCE button three times to switch to Bluetooth 5.0(30M) mode, then turn on Bluetooth on your phone, search for "Bietrun” and pair it. ★Supports TF (Micro SD) card, USB Disk, FM radio, Recording (Only in wired mic mode), 3.5mm AUX audio input, and touch display. ★Long press the Play/Pause button to repeat a single tune or loop all music. ★Make sure to insert the TF card/USB Disk (not included) before recording.
• ★Wired and Wireless Microphone Headset: Convenient and Easy to Use. ★Insert the wired microphone into the MIC jack to use it. Alternatively, turn on the wireless mic and it will automatically pair within 3 seconds. ★The wireless mic offers 60 channels, and you can easily avoid interference by lightly pressing the Pair button on the wireless mic.★Both microphone headsets are lightweight and adjustable, with a flexible gooseneck for adjusting the distance between the microphone and mouth.