HamiltonBuhl Amp-Up Mini Personal UHF Voice Amplif

Designed to make it easier to be heard - even with a face mask - the Amp-Up Mini from HamiltonBuhl is a wireless UHF amplifier with a microphone headset that is ideal for classrooms - conference halls - lecture halls - sports gymnasiums - and any other application where it's critical to be heard clearly without straining your voice With a powerful output of 10W and a high-capacity lithium-ion battery that supports up to seven hours of amplification and five hours of microphone operation - the Amp-Up Mini delivers crisp - clear sound for long sessionsThe wireless microphone headset has a maximum distance of 150' - sports a stylish - ergonomic design for comfort - and is constructed from durable - wear-resistant ABS plastic Manual frequency selection allows you to find the optimal frequency setting to avoid pesky interference The included belt hook makes Amp-Up Mini easy to wear - and the detachable strap can allow you to hang the unit from a hook to keep it handy This unit includes a micro USB charging cable

Features: For Classrooms, Conferences & Lectures, Crisp, Clear Sound, Includes Micro-USB Charging Cable, High-Capacity Lithium-Ion Battery, Manual Frequency Selection, Input for External Wired Microphone, Detachable Strap to Hang Amplifier, Belt Hook for Easy Wearing, Durable, Wear-Resistant ABS Housing, Ergonomic and Comfortable Design

Output Power: Max: 10 W RMS: 5 W

Driver: 5 W

Voltage: 5 VDC at 0.5 A

Battery: Lithium Battery: 3.7 V at 1500 mAh Approximate Runtime: 4 to 7 Hours Charge Time: 3 to 4 Hours

Wireless Range: Up to 150'

Frequency Response: 200 Hz to 20 kHz

Polar Pattern: Cardioid

Sensitivity: -35 dB (±2 dB)

Battery: Lithium-Ion Polymer Working Voltage: 3.5 to 4.2 VDC at 450 mA Approximate Operating Time: 4 to 5 Hours Charge Time: 2 to 3 Hours

Dimensions: 4.2 x 3.25 x 1.5-inch / 10.6 x 8.25 x 3.8 cm

Weight: 0.63 lb / 0.28 kg