A8 is an easy to use, very convenient and at the same time cheap wireless system for electric guitar, electroacoustic, electroclassical and bass. The kit allows you to connect the instrument to an amplifier, guitar combo or mixer without the use of cumbersome wiring. The NN A8 guitar wireless system consists of a UHF radio frequency transmitter and receiver, with an internal 3,7 volt battery with a capacity of 700 mAH, charged za using the included cable via micro USB connectors. The charging time is two hours, while the working time of the wireless guitar set is about 4-5 hours. The transmitters are enclosed in a black housing made of durable plastic. They are finished with a mono jack 6,3 mm plug, and two LED diodes are placed on their front. One of them informs us about the battery level, while the other about the pairing status of both devices on one of the five available channels. The maximum range of the set is about 30 meters, and the delay generated by the device is only 4 ms, which guarantees us a great music experience. If you are wondering how to wirelessly connect a guitar with a “piece”, it is worth considering this relatively cheap wireless guitar set, available at the best price. Technical specification: Wave Range: UHF Frequency: 730 MHz Transmission bandwidth: 20 Hz – 20 kHz Range: ~30 m Delay: 4 ms Power supply: built-in 3.7 V lithium-ion battery (700 mAH) Working time: ~4-5 hours Charging time: ~2 hours Plug: jack 6,3 mm Connection: micro USB – for charging Transmitter dimensions: 110 x 40 x 1,5 mm Set weight: ~200 g Color: black Set includes: 1x transmitter, 1x receiver, 1x USB cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin