Sennheiser RS 4200-2 II

Design: Intracanal
Description: Design: in-ear, device type: wireless headphones, functions: volume control, operating time: 9 h
Additional Information: Two pairs of headphones and two batteries; function of automatic inclusion and deenergizing of earphones; Range: 100m
Functions: Volume control
Working hours: 9 h
Device type: Wireless headphones
Mount type: Without attachment
Wireless connection type: Radio channel