Item size: Height: 1160; Length: 930; Weight: 66; Width: 590;
- Max. sound pressure level 106 dB at 1kHz, 3% THD
- Two year warranty when purchased from an authorized Sennheiser dealer.
- Multi-receiver transmission - transmitter supports up to two pairs of headphones simultaneously (optional HDR 165, sold separately)
- Multi-purpose transmitter with Analog Input - also functions as 'easy-charge' cradle and docking station for the headphones
- High-quality Sennheiser transducers and a selectable Bass Boost mode for exceptional sound
- Closed back, circumaural headphone system with excellent digital wireless audio transmission delivering range up to 30 meters(100-foot)