Digital wireless system Multiple channels can be used at the same time with 4-channel specifications Driving time: Approximately 5 hours (rechargeable lithium battery) USB cable for charging included High sound quality, lightweight and compact design
Digital wireless systemMultiple channels can be used at the same time with 4-channel specificationsDriving time: Approximately 5 hours (rechargeable lithium battery)USB cable for charging includedHigh sound quality, lightweight and compact design