Portable Sound Amplifier for Enhanced Headphones

Overview

Boost your audio experience with this portable sound amplifier. It provides enhanced sound output and adjustable gain for clearer listening. Simply connect it to your headphones for powerful, reliable sound.

Key features

• Maximum sound output of 129±5 dB
• Adjustable sound gain up to 55dB±5dB
• Wide frequency range of 450~3500 Hz
• Designed for enhanced, clear audio listening

Specs & details

• Requires 1 AA battery (1.5V DC)
• Product size: 6.6 x 4.3 x 1.6 cm
• Working current: ≤4mA
• Harmonic distortion: ≤5%

What's included

• 1 × sound amplifier unit
• 1 × AA battery (not included)