Wireless transmitter & receiver set designed for electronic music instruments like guitar, bass, etc. 2.4G uncompressed wireless signal transmission, low noise and latency, effective range is about 30 meters. Supports 6 sets of devices working at same time, one-to-one and no-interference; transmitter can transmit signal to several receivers at the same time also. 280 rotatable 1/4 inch plug, available for instruments with input in different positions. Sample Range: 24bit/ 48KHz uncompressed digital transmission Latency: less than 12ms + Noise: -98dB Dynamic Range: more than 105dB Frequency Response: 20-20KHz, +1dB/-3dB Power Supply: Built-in Rechargeable Lithium Battery Charging: USB port colour: silver Material: ABS size: 13 x 3.8 x 1.2cm Package Contents: 1 x receiver 1 x transmitter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.