The RS 130 is an open, circumaural RF wireless headphone system with switchable surround sound (SRS headphone). Its excellent sound image with outstanding bass response makes it an ideal choice for all types of music and for TV use. The system is extremely user-friendly due to its easy-recharge function and intelligent auto-tuning. Acoustic and visual signals confirm the adjustment of new settings. An innovative, self-learning automatic level control ensures that the wireless headphones always reproduce an optimum audio level. The RS 130 combines optimum comfort with a captivating surround sound experience.