WHAT’S ADVANTANGE THAN OTHERS - WG057 Guitar wireless system with standard 6.35mm plugs, adopts upgraded ultra high frequency wireless technology with 24bit clear audio. It gets faster and more stable singal than 2.4GHz. There is no interference, no lag or no signal loss, low latency(less than 4mS) during connection. Built-in large 600mAh rechargeable battery, works up to 6hours on a single charge of 2hours. And it has 4 indicator lights information on item to clearly tell us the remaning power of 25% 50% 75% 100%PLUG AND THEN PLAY - Just push the switch of Transmitter and Receiver Up, and plug the Transmitter into Guitar, and plug the Receiver into Speaker, it starts working immediately. Plugs can be 280°freely rotated and easy to plug in any angle of equipments. Suits for most popular Electronic music instruments such as guitars, bass, piano, violin, windsynth, drum and keyboard ect.164FT FAR DISTANCE - Built-in ultrahigh frequency transmission design, enables covering up to 164feet far distance indoor or outdoor stably (No barrier between). Ideal for party playing, instrument teaching, street performance, vocal concertUSER FRIENDLY - The supplied double-sided USB cable can charge the transmitter and receiver simultaneously through power bank, phone adapter or computer. Simply press the channel bank, it will be easy to switchover between 4 signal channelsPORTABLE CARRY & WIDELY USE - Concise, stylish design. Its compact size is convenient to wireless audio playing at anywhere, anytime. Supplied two extra free 3.5mm converter head to widely compatible with small speaker, computer, and mp3 ect. It is definitely a worth purchasing guitar transmitter receiver with an affordable price.