Plyisty Microphone Amplifier 3.5mm-Mini-Jack Microphone

[HIGH GAIN AMPLIFICATION] - This microphone amplifier offers 1000 times amplification, allowing you to hear even the weakest sounds. [VERSATILE USE] - Drive headphones directly for listening and connect to mobile phone recording. Works with 3.5mm interface. [PREMIUM QUALITY] - Made with premium aluminum alloy shell for durability and a stylish appearance. Small and compact. [LOSSLESS ] - The stereo switch box ensures a lossless and strong anti-interference performance. [CONVENIENT CARRYING] - Compact size of 65 x 53 x 25mm for easy storage and carrying. Spec: Item Type: Microphone Amplifier Product Material: ABS, aluminium alloy. Power Supply: DC 5V Interface: Approx. 3.5mm / 0.14in Battery: 250mAh 502030 lithium batter, with built in battery. Package List: 1 x Microphone Amplifier 1 x Power Cord 1 x Headphone Cable How To Use: Plug and play.