Samson Concert 88x Handheld is a professional UHF wireless microphone system featuring the CH88 handheld transmitter with a Q7 dynamic capsule and the CR88x true-diversity receiver. It offers 100 operating channels over 25 MHz bandwidth, up to 300 ft line-of-sight range, infrared sync, tone-key protection, and auto-mute. Outputs include balanced XLR and unbalanced 1/4 in; rackmount kit included; delivers up to 8 hours on two AA batteries.