A8-TX/RX Wireless Audio Transmitter Receiver System for Electric Guitar Bass Violin

Features Wireless transmitters and receivers can be used for electroacoustic instruments such as guitars bass violins and the like Ultra high frequency 730mhz acoustic transmission anti interference ultra short delay Supports 4 groups of devices to use at the same time the maximum transmission range is up to 50 meters Built in rechargeable lithium battery long working hours with USB cable easy to charge Plug and play easy to use small size light weight easy to carry Specification Audio response range 20Hz 20kHzFrequency high frequency 730mhzTransmission range max 50m accessible 30m through wall Transmission delay less than 4msPower Built in 3 7V 600mah rechargeable lithium battery Charging time 2 hours Continuous use time 6 hoursCharging port micro USBProduct size 114 51 5 cm 4 31 80 6inPacking size 17 510 55cm 6 94 12inPackage Weight 250g 8 8oz