Using +12Vand -12V dual power supply, the sound is fuller thansingle power supply,
the dynamic is wider, the treble is relativelystable, and the distortion is less.Adopt true diversity
receiving system, improve the use distance,the signal is more stableThis series of products
adopt digital ID code lock, highanti-interference abilityThe audio is processed by the new technology of electronic tube,
which makes the sound full in low frequency, prominent in midrange,and delicate and clear in high frequency.