ARU-02 wireless audio transmission completed with ARU-02 Transmitter and ARU-02 Receiver, adopts for UHF frequency and FM high fidelity coding technology. High quality signal is transmitted without compression or distortion, fully restore the really nice tone. Features: The transmitter with 6.35mm plug works well with most guitars and basses. Built-in 2 different channels option for you to use 2 system at one stage. Simple to use. The transmitter and the receiver are matched by code, power on and play. UHF frequency and FM high fidelity coding technology to perfectly transmit the signal and restore the really nice tone without any compression or distortion. Delay time within 5mS gives you wonderful music experience. With indicator for connecting, recharging and low power alarm. Comes with a USB cable and antenna. Specifications: ARU-02 Transmitter: Channel: 2 UHF Channels(A/B) Plug: 6.35mm Mono Plug Power: >10dBm Signal Noise Ratio: