Feature

●Aluminum alloy: Premium aluminum alloy shell, compact size of 108x42x42mm, very convenient to store and carry, beautiful appearance, fashionable and powerful stereo speaker amplifier
●Applicable scenarios: Power amplifier ensures lossless signal and strong anti-interference performance and very reliable. Suitable for education, trainer, singer, coach, shopping mall, presentation, outdoor speech etc
●Headphone interface: Stereo sound amplifier direct drive headphones can listen and connect to phone recording. The interface is 3.5mm. Output to your headphones through HiFi private listening
●FILTER INCLUDED: Sound Power Amplifier with filtering, listening frequency control from 300Hz to 4KHZ, and the environment of low frequency rumble high frequency noise is filtered and preserves the frequency components commonly heard in human ears
●CLEAR SOUND: Headphone amplifier high sensitivity, ALC automatic level control, amplify the voice to 1000 times so you can hear a subtle sound. The sound is clear and crisp, no noise or distortion


Description

Features:
1. Clear Sound: Headphone amplifier high sensitivity, ALC automatic level control, amplify the voice to 1000 times so you can hear a subtle sound. Clear, crisp sound without noise or distortion.
2.With filter:sound power amplifier with filter,listening frequency control from 300HZ to 4KHZ,low frequency rumble high frequency noise environment is filtered, preserving the frequency components commonly heard in human ears.
3. Headphone interface: Stereo sound amplifier direct drive headphones can listen and connect to phone recording. The interface is 3.5mm. Output to your headphones through the output for HiFi private listening.
4. Aluminum alloy: Premium aluminum alloy shell, compact size of 108x42x42mm, very convenient to store and carry, beautiful appearance, fashionable and powerful stereo speaker amplifier. Applicable scenarios: Power amplifier ensures lossless signal and strong anti-interference performance and very reliable. Suitable for education, trainer, singer, coach, shopping mall, presentation, outdoor speech etc. 502030 (built-in)
Battery Capacity: 350mAh
Power Supply: DC 5V
Interface: 3.5mm
Tuning frequency: 300Hz ~ 4KHz
Practical: Direct Drive Head