Amazon.com Price: $69.99 (as of 02/01/2024 22:51 PST- Details)

Concert Quality Signal: Wireless Audio System uses 24-bit 48KHz high quality audio broadcasting. High Frequency ISM band is optimal for guitar wireless approved for use in Europe, South America, Asia and Australia.
No-interference: The wireless audio system utilizes UHF technology, high frequency which less than 5.6ms latency, no lag or signal loss. Effective range is about 115 feet. Supports simultaneous broadcasts on 4 channels (4 units can be used simultaneously).
Convenient Charging : Built-in rechargeable lithium battery, work-time is up to 4 hours after being fully charged, and comes with a double-USB cable for convenient, simultaneous charging of transmitter and receiver, which ensures good performance for every use