- Vertical In-The-Ear Design
- Sony Acoustic Turbo Circuit
- Slim Headband
- 13.5 MM Diameter Driver
- Interchangeable Ear Pads
- Advanced Design
- 9 mm Driver Unit
- Adjustable Cord
- 9mm EX Drivers
- Size
- Design
- In-Line Remote control
- Single sided cord
- 30mm driver
- Open-air design
- Unimatch® plug
- Circum-Aural Earcup Design
- Engineered for High- End Audio Applications
- Large 40mm Driver Unit
- Convenient Folding Design
- Range of 150 Feet from Sound Source
- Volume control on Ear Piece
- Supplied Rechargeable Nickel-Metal Hydride Battery
- Auto Charging on Base Station
