Features:
1. The MODE button can adjust the performance sound. There are Clean “original sound”, “Flanger” and “Mater heavy metal” with corresponding indicators.2. the UHF wireless transceiver distance is 15 meters (different environments, the distance will be different); with ID matching function, 10 variable channels, no interference, multiple sets of use in the same area;3. the launching cassette display, with volume adjustment push-pull button, with D3.5 output jack, built-in amplifier, can be connected to the guitar speaker (Guitar port) or wired headphone output, can work independently, especially suitable for pre-show or personal warm-up rehearsal ;4. the power supply: Built-in lithium battery, there is a USB charging port, full battery life up to 5 hours, there is a corresponding charging, low power indicator.5.certification: ROHS, the United States FCC, European CE, Bluetooth BQB, Japan TELEC;

Key parameters:
Work channels:10Frequency response:50-18kHz Power supply:Built-in Li batteryLatency:<3msWorking Distance:about 50 feet Battery life:Transmitter-about 3 hours Receiver-about 6 hours 
Packing List:
1*K38E transmitter1*K38E receiver1*USB charging cables1*User Manual1*PU leather bag

Note:Click:Instruction Manual