Features: 1. Wireless transmitter & receiver set designed for electronic music instruments like guitar, bass, etc.  2. 2.4G uncompressed wireless signal transmission, low noise and latency, effective range is about 30 meters.  3. Supports 6 sets of devices working at same time, one-to-one and no-interference; and one transmitter can transmit signal to several receivers at the same time also.  4. Built-in rechargeable lithium battery, long working hours, and comes with USB cable for convenient recharging.  5. 280 rotatable 1/4" plug, available for instruments with input jack in different positions.    Specification: Working frequency:2.4GHZ;  Sampling rate:24bit / 48kHz;  Effective range:30M outdoor, 15m through the wall;  Dynamic range:> 105dB;  Frequency response:20 ~ 20KHz;  Delay:12ms;  Standard interface:6.35mm;  Rotation:280 rotation, universal plug;  Color:silver, black;  Endurance:4h;  Battery capacity:600mAh;  material:plastic;     Package Included: 1x Transmitter;  1x Receiver;  1x Manual;  1xUSB Charging Cable