2.4G Wireless Guitar Systems 8 Chs Guitar Transmitters & Receivers, Black Description: [Universal Compatibility]: 8 channels and wireless sets, making it suitable for most electronic musical instruments. [Bright]: Advanced technology ensures low noise and latency, ensuring clear, lossless, high sound quality. [Effective range]: The effective range is about 40m outside and 20m through the walls, plug 6,35 mm, which ensures stability with a delay of only 12 ms. It operates at 2,4 G frequency and ma 2020KHz response range. [Convenient Charging]: The guitar system ma a rotatable design (282) and Type-C charging for more convenience. [Wide Application]: Ideal for electronic musical instruments such as guitars, basses, guitar effects pedals, violin, keyboard instruments, speakers, etc. Specification: Use of time: more than 10 hours Size Chart: 13,4 cm x 3,9 cm / 5,28 inch x 1,54 inch The package includes: 1 1 1 USB cable 1 instruction