How much does this cost to the nearest dollar?

Asmuse Upgrade 2.4Ghz Wireless Guitar System UHF Guitar Transmitter Receiver with 10 Channels Built-in 5 Guitar Effects,low Latency,Guitar Wireless for Electric Instrument Guitar Amp Digital Electric
Wireless Guitar transmitter receiver set with 5 Effect MODE：Effect MODE key, short press it, the guitar sound effects will be changed circularly as below clean-- bluesy-- flanger--tremolo--metal. And the corresponding effect LED will be lit. Less Than 3.5 ms Latency and Last Longer UHF wireless Guitar transmitter receiver set ID pairing technology supports 10 channels，Supports 10 sets working at the same time,Built-in amplifier,WL and line-in Asmuse guitar Wireless can connect earphone or speakers to work independently by D

Price is $51.00

Price: $50.99