Dual wireless microphone system with digital display. B band. Purchased a few years ago. No noticeable damage. Operation confirmed. As a bonus, a Kikutani microphone stand is included (see photo 4). - Model name: KWS-2 - Output terminals: Balanced output, unbalanced output - Function: Dual wireless microphone system - Display: Digital display - Set contents: - KWS-2R receiver - Power adapter - 1/4 inch phone cable (1.5m) - Rack mount ears - Japanese instruction manual/product warranty - KWS-899H handheld transmitter (handheld microphone type) x2 ※ Two microphones can be used simultaneously. Set includes 2 handheld microphones. → The microphones use two AA batteries per wave and are not rechargeable. Equipped with an automatic mute function that automatically cuts off the sound when the signal cannot be received. Usable up to 300 feet (approx. 90m) (in a straight line, under optimal conditions) Please refer to the following for more details. Manufacturer's website https://www.kikutani.co.jp/kws/2hh.html