1. [HIGHLY SENSITIVE MICROPHONE AMPLIFIER] with 1000 times amplification to capture weak sounds easily.
2. [PRACTICAL AND VERSATILE] You can handle headphones directly and connect to mobile phones for recording.
3. [PREMIUM ALUMINUM ALUMINUM ALLOY COVER] for durability and stylish appearance.
4. [LOS-FREE SIGNAL TRANSMISSION] with strong anti-interference performance.
5. [COMPACT & PORTABLE DESIGN] Measuring 65 x 53 x 25mm for easy storage and carrying.

Specification:
Item Type: Microphone Amplifier
Product material: ABS, aluminum alloy
Power supply: DC 5V
Interface: approx. 3.5 mm / 0.14 inches.
Battery: 250mAh 502030li battery, built-in battery.

How to use:
Plug and play.

Packing List:
1 x Microphone Amplifier
1 x Power Cable
1 x Headphone Cable

Note:
The product is suitable for 3.5mm electret (2-pole, 3-pole) condenser microphone, and the REC port is a recording interface, which must be connected with a red wire to the product and recording equipment for recording, and is not used to directly insert the microphone to emit sound.