M-VAVE Wireless Guitar System Rechargeable 2.4G Single/Dual Channels Guitar Transmitter Receiver Set for Electric Guitar Bass Electric Wind Instruments Real-time Transmission 280 Degree Rotatable Plug with 4 6.35mm Adapter Sampling Rate: 24bit/48KHz uncompressed data transmission Delay: <12ms Effective Range: ≤ 30m/98ft outdoor transmission distance or 15m/49ft wall penetration distance Distortion: -98dB Dynamic Range:>105dB Usage Frequency Band: 2.4 GHz ISM band Usage Time: About 6.5H Frequency Response: 20~20KHz,+1dB/-3dB Transmitter Battery Capacity: 3.7V/780mAh Receiver Battery Capacity: 3.7V/450mAh Rotation Range: 280 degrees Plug: 3.5mm plug (equipped with two 6.35mm adapters) Product Size: 11 * 4.3 * 2.7cm/4.3 * 1.7 * 1.1inch