Features:<br />UHF Wireless Transmitter for Guitar Instrument: using UHF high frequency noise reduction wireless technology, the transmission can reach 50 meters, the signal is stable, and the performance is more wonderful.<br />Transmitter LED Screen Signal Display: can clearly and intuitively see the frequency, volume, power and other prompt functions.<br />90-degree Rotation Audio Plug: the 6.35mm plug of transmitter and receiver can rotate at any 90 degrees, which makes it convenient to insert the instrument audio hole and use more flexibly.<br />Endurance: built in rechargeable polymer lithium battery, equipped with a charging line, the receiver and transmitter can be charged at the same time with a power bank or 5V charging head.<br />6.35mm Standard Audio Plug: after the frequency matching between transmitter and receiver is successful, insert the transmitter into electric guitar, electric bass, electronic piano and other plug-in instruments, and insert the receiver into the amplifier equipment such as the speaker, then it is ready to use.<br/>Specifications:<br />Material: ABS<br />Transmission Mode: UHF<br />Audio Output: Mix output<br />Pairing: Automatic<br />Frequency Range: 530~690MHz<br />Power Consumption: &lt;110mA<br />Power Supply: Built-in 3.7V 400mAh li-polymer battery<br />Item Size: 125 * 31 * 22mm / 4.92 * 1.22 * 0.87in<br />Item Weight: 79g / 2.80oz<br />Package Weight: 180g / 6.34oz<br />Package Size: 20.2 * 11 * 3.2cm / 7.95 * 4.33 * 1.26in<br/>Packing List:<br />1 * Transmitter<br />1 * Receiver<br />1 * USB Cable