Quick Overview:
The BOAS BQ - 850 Super Powerful Voice Amplifier is a compact, lightweight portable PA system with microphone. Looking at its small size you’d be surprised at how loud and clear it is, making it perfect for guiding people through noisy, busy environments, or ensuring you’re heard in large groups or crowds. It is widely used by teachers, coaches, tour guides, presentations, US army, etc.

Main Features:
● Play Music and Recordings with Your Audio device, supports MP3 and other external audio devices with the AUX audio input jack: All you need is a double - sided 3.5mm male stereo cable ( not included ).
● Play Audio Files with Your USB or TF Cards, U-disk playing and TF Cards reading. Plug and play.
● Projection Range Up To 1/2 Mile, sonorous and powerful sound effect ensures your voice can be heard in large areas even in noisy, busy environments.
● Digital LED Display shows current play track , playing time and radio frequency.
● Easy to Use and Carry，the system around with you is made easy when you wear it with the included adjustable belt strap. It also comes with a headset lavalier microphone so your hands won’t get tired holding a microphone all day.
● Built-in Rechargeable Lithium Batteries Last Up To 15 Hours, system is powered by a rechargeable 1800mAh 18650 battery.
Type: Wired
Connection: USB 2.0
Frequency Range: 60-18（Hz）
Impedance: 4ohms
Certificate: LVD
0.503 Package weight: 0.555 kg
Product size (L x W x H): 9.00 x 3.00 x 12.00 cm / 3.54 x 1.18 x 4.72 inches
Package size (L x W x H): 21.80 x 5.30 x 15.70 cm / 8.58 x 2.09 x 6.18 inches
Package Contents: 1 x Wireless Mini Stereo Speaker, 1 x Microphone, 1 x Charger, 1 x Hanging Belt, 1 x English User Manual