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Features:
Rare earth material speaker, digital sound reinforcement technology, 8W high-power audio output, ensure good sound quality, loud sound.
In addition to amplify voices, it can connect to MP3 player, smart devices via AUX input, as a small speaker, playing favourite music.
Built-in large-capacity lithium battery, energy-saving, supports about 2.5 hours of quick charge, about 15 hours of use, long service time.
LED light indicates the real-time working status of the sound amplifier. Rotary knob is for easy power on/off and volume control.
Lightweight mini amplifier, mini size, novel and stylish appearance, can be worn with a waist or shoulder strap, very convenient.

Specifications:
Material: Metal
Color: Black / White (Optional)
Package Size: 18.5*14*6.5cm / 7.28*5.51*2.55in
Package Weight: 320g / 11.28oz

About Amplifier
Frequency Response: 150Hz-12KHz
Power: 8W
Speaker Impedance: 4Ω
THD: THD≤1% 1KHz＠4R, 4W
Operating Voltage: 3.45V-4.2V
Battery Type: Li-ion Battery
Battery Capacity: 3.7V/1800mAh
Charging Port: Type-C
Charging: 5V--800mA
Charging Time: About 2.5h
Operation Time: About 15h
Weight: About 148g
Dimensions: 92mm*72.5mm*25mm

About Headworn Microphone
Cartridge: Back Electret Cartridge
Polar Pattern: Unidirectional
Frequency Response: 60Hz-16KHz
Sensitivity: -48.5dB±3dB (0dB=1V/Pa, at 1KHz)

Note:
Sound amplifier set only, others in pictures are not included.
Due to manual measurement, there may be deviation.
Due to lights or others, it may slightly differ from pictures.

Packing List:
1 * Amplifier
1 * Headworn Microphone
1 * Waist Strap Clip
1 * Strap
1 * Charging Cable
1 * User Manual