About this item:
Being clearly heard is a constant struggle. Amp-Up!™ makes it easy to be heard without straining your voice. With its lightweight design, long battery life, and clear, crisp amplification, the Amp-Up Amplifier is a winner and a must-have for teachers, coaches, receptionists, retail associates, pharmacists, and others!
When you're speaking to a small group, school audience, or at an outdoor event, you need to be clearly heard.  
Using Bluetooth technology, you can stream audio/music content from your Bluetooth-enabled device. Also, play content from a USB/TF card or via AUX-IN.
Amp-Up! has top-mounted button/dial controls, making it easy to adjust the sound volume, change to different modes, and turn the unit on and off.
Amp-Up! Wireless (PA-25W) comes with a UHF wireless head-worn microphone, a carrying strap, and a waistband hook for hands-free use.  
In short, Amp-Up! packs a lot of punch with quality sound and easy-to-use controls.
 
Amplification that's perfect for classrooms, conference rooms, small gatherings, and more
Clear, crisp sound
Durable and wear-resistant ABS plastic housing
Ergonomic, comfortable, stylish design
Wireless head-worn microphone
Playback from any Bluetooth-enabled device, USB/TF card, or via AUX-IN
Easy-to-read LCD screen
Built-in, high capacity Lithium-Ion battery
Up to 25W output
PA-25W can support up to 32GB memory media card which can store approx. 500 hours of voice data.
1-year warranty
 
Wireless Mic Specifications:
Direction: Unidirectional
Sensitivity: -61dB +-1dB (0dB=1V/Pa)
Polymer Battery: 3.7V 550mA
Working voltage: 3.7V
Impedance: ≤ 2.2KΩ
Frequency: 30-23,000 Hz
PA-25W Wireless Head-Worn Mic: Approx. 4-5 hours
 
Amplifier Specifications:
Output Power: 25W (max.)
Charging Voltage: DC 5V 2A
Lithium battery: 7.4V/2000mAh
Charging Time: 3-5 hours
Bluetooth: Version 5.0
Working Temperature: 14°F~113°F
Frequency Response: 90Hz~18KHz
PA-25W Amplifier:
Approx. 8-9 hours (playing music)
Approx. 10-11 hours (voice amplification only)
PA-25W can support up to 32GB memory media card which can store approx. 500 hours of voice data.