This product is in good condition with minor scratching around the body. This product turns on but no further tests have been conducted. Boxing and power cable are not supplied. 

Features:

True diversity UHF wireless system – stable, interference-resistant signal transmission

EM 300 receiver – rackmountable with clear LCD display and intuitive controls

SK 300 bodypack transmitter – lightweight and durable, compatible with lavalier or headset mics

Up to 88 MHz switching bandwidth – supports multi-channel setups with up to 32 simultaneous channels

Infrared sync – quick pairing between transmitter and receiver

HDX compander technology – ensures crystal-clear audio with minimal noise

Transmission range: up to 100 meters (330 feet)

Adjustable RF output power: 10/30/50 mW

Audio frequency response: 80 Hz – 18,000 Hz

Outputs: Balanced XLR and unbalanced 1/4" jack on receiver

Remote controllable via Sennheiser Control Cockpit or Wireless Systems Manager software (G3/G4 models)