AROMA Wireless Guitar System Rechargeable Portable UHF Guitar Transmitter Receiver Set for Electric Guitar Bass Electric Wind Instruments Real-time Transmission Plug and Play 6 Hours Long Battery Life Features: [Wireless Transmission System] : This wireless transmitter and receiver system for electric guitars and wind instruments uses ultra-high frequency technology to ensure stable, interference-free, and long-distance transmission. It delivers high-quality, uncompressed, and distortion-free signals, providing a seamless and hassle-free connection. [Rechargeable and Long-lasting Battery] : The system is powered by a built-in rechargeable lithium battery with a large capacity of 950mA. A two-hour charge can provide approximately 6 hours of continuous use. The power-saving mode automatically shuts off the device after 30 minutes of no signal input, further extending the battery life. [Compact and Portable Design] : The transmitter and receiver are compact and portable, with foldable 6.35mm and 3.5mm audio plugs, making them easy to carry and store. The transmitter can be plugged into guitars, basses, and other electric instruments, while the receiver can be plugged into speakers and other amplification devices. [Compatible with Various Instruments] : The transmitter comes with a 3.5mm connector and a detachable 6.35mm adapter, making it compatible with various electric instruments. It can rotate over a wide range, allowing it to be used in different interface positions. [Multi-channel and Versatile Use] : The system supports 7 channels, allowing 7 sensors to work simultaneously. It can also be used as one transmitter to multiple receivers. This makes it a versatile solution for performances, rehearsals, and recordings. Specifications: Battery Capacity: 3.7V/950mAH Channel: 7 Frequency: 20Hz-20KHz Dynamic Range: >106dB Signal to Noise Ratio: >85dB Working Hours: About 6 hours Charging Time: About 2 hours Power Limit:<13dBm Channel Range: 657~663MHz Outdoor Distance: 20-30m/66-98ft Version: US Version Product Size: 11.5 * 3.7 * 1.5cm/4.5 * 1.5 * 0.6inch Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Packing List: 1 x Receiver 1 x Transmitter 1 x User Manual 1 x Type-C USB Cable