The closed, dynamic RS 170 system creates a new possibilities for untethered isolated sound reproduction.  The wireless audio is pristine digital over 2.4 GHz KLEER technology.  Up to 5 RS 170 systems can operate independently in the same space.  An unlimited number of HDR 170 headphones can share the same transmission.  The transmitter cleverly doubles as charging station. 

AuSIM part number: AuSEN-RS170
MSRP: $279
Headphones can be ordered at a discount through AuSIM's on-line eCommerce site. ... ORDER

• Closed, circum-aural coupling headphones
• Digital wireless with Kleer's uncompressed audio transmission
• Dynamic transducer systems with powerful neodymium magnets for clear and detailed audio reproduction
• Dynamic Bass and Surround Sound listening modes
• Advanced Duofol diaphragm technology almost eliminates standing waves inside the capsule
• Optimized neodymium ferrous magnet systems
• Long life due to easily replaceable parts
• Lightweight aluminum voice coils for high efficiency and excellent dynamics
• Special diaphragm geometry reduces intermodulation distortion
• Highly constant, compressed cellulose fleece reduces total harmonic distortion
• Ergonomic and adjustable headband for an excellent and secure fit
• Leatherette earpads and headband cushions for outstanding comfort
• 2 year warranty

• HDR 170 headphone (receiver) with leatherette earpads (part # 534470)
• TR 170 (transmitter/charging station)
• Multi-country AC wall adapter (part # 534480)
• Detachable audio cable (part # 534486)
• 1/8 inch female to RCA male audio adapter (part # 514267)
• (2) AAA NiMH rechargeable batteries
• 1/8 inch female to 1/4 inch male audio adapter (part # 093778)
• Instruction manual