Product features:
1. Sound amplification: high sensitivity, direct headphone listening, 1000 times amplified, you can hear the faint sound.
2. Use: direct direct headphone listening, can be connected to mobile phone recording, the interface is 3.5mm.
3. Practical: high quality aluminium alloy shell, small size and exquisite appearance.
4. Reasonable design: stereo audio device can protect the signal without loss, strong anti-interference performance, very reliable.
5. Compact appearance: 65x53x25mm small size design, very convenient to store and carry.
Product parameters:
Product Name: Audio Amplifier
Product material: ABS, aluminium alloy
Power supply: DC 5V
Interface: 3.5mm/0.14in
Magnification: 1000x
Battery capacity: 250mah
Battery type: 502030 lithium battery (built-in battery)
Usage: Plug and play.
Packing list:
1x Audio Amplifier
1x Power cable
1x Headphone cable