IRIN | IRIN A9 Guitar Wireless System Guitar Transmitter Receiver Built-in Rechargeable 4 Channels UHF Guitar Bass Sound Transmission

A9 Guitar Wireless System Guitar Transmitter Receiver Built-in Rechargeable 4 Channels UHF Sound Transmission for Guitar BassFeatures:Wireless transmitter and receiver set for electroacoustic musical instruments like guitar, bass, etc.Anti-interface and ultra-short delay, giving you the finest music sound.Foldable body, more convenient for using and bringing.Built-in rechargeable lithium battery, long working hours, and comes with USB cable for convenient charge.Plug and play, simple to use. Compact size and lightweight, easy to carry.Specification:Material: ABSColor: BlackFrequency range: UHFFrequency Broadband: 20Hz-20kHzTransmission delay: less than 4msCharging interface: USBCharging time: 2 hoursUse time: 4-6 hoursBattery: built-in 3.7V 600mah rechargeable lithium batteryPacking List:1 * Transmitter1 * Receiver1 * USB Cable1 * User Manual