Description <br> Wireless mitter and receiver set designed for electronic music inst ents like guitar, bass, etc. <br> 2.4GH uncompressed wireless signal mission, low noise and latency. <br> Built-in rechargeable battery, long working hours, and comes with USB cable for convenient recharging. <br> 270 degree rotatable 1/4 inch plug, available for inst ents with input jack in different positions. <br> Supports 4 sets of devices working at same time, The maximum mission range can reach 50 meters. <br> <br> Audio response range: 20Hz-20kHz <br> Frequency: 2.400GHz-2.483GHz <br> mission range: max.50m (barrier-free); 30m (through walls) <br> mission delay: less than 12.5ms <br> Power supply: Built-in 3.7V 600mah rechargeable lithium battery <br> Charging time: 2 hours <br> Continuous use time: 4-6 hours <br> Charging port: micro-USB <br> size:116 x 43 x 17mm <br> Material:ABS <br> colour:black <br> <br> Package Contents: <br> 1 x mitter <br> 1 x Receiver <br> 1 x USB Charging Cable <br> 1 x User Manual <br> <br> Only the above package content, other products are not included. <br> Note: Light shooting 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. <br>