Stable Connection 100ft Transmission Distance: The newly upgraded wireless instrument system provides continuous stable connectivity and 100ft transmission distance. You can dance freely while playing. In our thousands of tests, when the guitarist moves around the stage, jumps or even leaves the stage to enter the dancing crowd, the signal is not lost, and the performance remains excellent One Transmitter to One Receiver: Compared to the multi-channel guitar system on the market, wireless bass guitar transmitter receiver only supports one-to-one, effectively avoiding the problem of fighting or crosstalk when multiple groups are used at the same time. Allow guitarists, bassists, keyboard players or other instrumentalists to use in the same live performance Long Battery Life--Built-in battery with over 8 battery life once fully , enough to enjoy the wireless world in your gig One Transmitter to One Receiver: Compared to the multi-channel guitar system on the market, wireless bass guitar transmitter receiver only supports one-to-one, effectively avoiding the problem of fighting or crosstalk when multiple groups are used at the same time. Allow guitarists, bassists, keyboard players or other instrumentalists to use in the same live performance 2.4GHz Wireless System: 2.4GHz band is most suitable for guitar bass wireless systems, with low noise, low latency (less than 5mS), and no interference. Great for keeping your practice space or stage neat. No need to fuss with guitar cables anymore. Perfect companion for home practice Colour:Black Material:plastic Package Contents: 1 x transmitter 1 x receiver 1 x charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.