Feature(may vary by option.)

●Rare-earth material speakers, digital SR technology and 8W high power audio output ensure superior sound quality and loud sound
●Built-in high-capacity lithium battery for energy saving, approximately 2.5 hours rapid charging, about 15 hours of use, and long service time
●Not only amplify voice, but also connect to your smart device via MP3 player, AUX input and play your favorite music as a small speaker
●The LED light indicates the real-time working status of the sound amplifier. The 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 strap or shoulder strap, very convenient

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Description

Features:
Rare-earth material speakers, digital SR technology and 8W high power audio output ensure superior sound quality and loud sound.
Not only amplify voice, but also connect to your smart device via MP3 player, AUX input, you can play your favorite music as a small speaker.
Built-in high-capacity lithium battery for energy saving, approximately 2.5 hours rapid charging, about 15 hours of use, and long service time.
The LED light indicates the real-time working status of the sound amplifier. The 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 strap or shoulder strap, very convenient.
Specifications:
Material: Metal
Color: Black/White (Optional)
Package Size: 7.28 x 5.51 x 2.55 inches (18.5 x 14 x 6.5 cm).
Package weight: 11.28oz (320g)
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 2.5 hours
Working time: about 15 hours
Weight: Approx. 5.0 oz (148 g).
Dimension: 92mm * 72.5mm * 25mm
About Wearable Microphone:
Cartridge: Back Electrolet Cartridge
Polarity pattern: One-way
Frequency response: 60Hz-16KHz
Sensitivity: -48.5dB±3dB (0dB = 1V/Pa, 1KHz)
Note:
Sound Amplifier Set only, other things in the picture are not included.
There may be deviations due to manual measurement.
There may be slight differences from the picture due to lighting and other reason
Package Contents:
1 x Amplifier
1 x Mount Microphone
1 x Waist Strap Clip
1 x Strap
1 x Charging Cable
1 x User manual (English language not guaranteed).