16 switchable freq. Compatible with lavalier and headset microphones Powered by AA batteries Equipped with 4P mini XLR connector Pouch included The DAP EB-16B is a belt-pack that must be used in combination with the ER-216B receiver. You can connect DAP EL laveliers , DAP EH headsets the DAP GC-1 guitar cable (D1417) or any other cable / microphone with a 4 polo mini XLR connector. The output has a phantom power-supply for condenser microphones.Jellemzõk:Frequency Preparation: CrystalCarrier Frequency Range: 614-638MHzRF Output: 10 mWStability: ±0.005%Frequency Deviation: ±48 kHz LED indication: Power On/OffControls: Power On/Off, AF levelSpurious Rejection: < -60 dBCAudio Freq. response: 50 Hz - 16 kHzBattery: UM3, AA 1.5V x 2 (not included)