Item Type: Guitar Wireless System <br>Material: ABS <br>Frequency Range: UHF <br>Frequency Bandwidth: 20Hz-20kHz <br>Transmission Delay: <4 Ms <br>Charging Interface: Micro USB <br>Charging Time: 2 Hours <br>Use Time: 4 Hours <br>Battery Type: Lithium Battery <br>Transmitter Battery Capacity: 600mAh (Included) <br>Receiver Battery Capacity: 600mAh (Included)1、SCOPE OF APPLICATION: Guitar transmitter receiver can be used for guitar, bass, violin and other electro acoustic instruments. <br>2、UHF 730MHZ: Wireless guitar transmitter receiver supports UHF 730MHz acoustic transmission, anti jamming, and ultra short delay. <br>3、SUPPORT 4 CHANNELS: Guitar wireless system supports 4 groups of devices for simultaneous use, with a maximum transmission range of 30m/98.4ft. <br>4、600MAH RECHARGEABLE BATTERY: 4 channels guitar transmitter receiver has a built in 600mAh rechargeable lithium battery with up to 4 hours of usage time. <br>5、PLUG AND PLAY: Digital guitar wireless transmitter receiver is plug and play, easy to use, small size, light weight, easy to carry.<p>1 x Transmitter</p><p>1 x Receiver</p><p>1 x Charging Cable</p><p>1 x Instruction Manual</p>