Wireless Audio Transmission Set with Receiver Transmitter For Electric Guitar Bass Violin

Feature Support 4 sets of devices working at the same time one to one Apply or Electric Guitar Bass Violin Simple to use The transmitter and the receiver are matched by code power on and play Delay time within 4mS gives you wonderful music experience Comes with a USB cable built in battery Description System Frequency Response 20Hz 20KHzFrequency 730 MHzMax Transmission Distortion 50m no obstacle Delay 4mSPower Supply 3 7V 600mAH Li batteryUSB CableCharging Time 2 hoursWork Hour 6 Hours full recharged Size 11 4 5 1 5cm 4 3 1 8 0 6inWeight 250g 8 8oz Package Included 1x transmitter black 1x receiver black 1x USB cable