※ One line input, unbalanced signal, and volume adjustment;

※ Single-core shielded standard audio signal is used as signal transmission line;

※ Reserve 50CM single core with shielded wire, easy to use;

※ AC220V power supply mode is adopted;

※ The structure is reasonable, beautiful and generous, with good waterproof ability, easy to install for outdoor use;

※ Built-in high-fidelity 1.5"/8Ω*1, 6.5"/8Ω*1, hi-fi high and low frequency speakers;

※ Adopting near-hi-fi level sound quality power amplifier circuit, the frequency response range can reach 100Hz~20KHz (±3dB);

※ With automatic power saving function, when the signal input is detected, the main power of the power amplifier is automatically cut off;