Compact, ergonomic over-ear headphones. Connectivity Technology: Wireless; Power consumption: ≤ 0.3 W (standby)
Bass boost & surround sound listening modes. Maximum sound pressure level : 114 dB at 1kHz, 3 percentage THD. THD, total harmonic distortion : <0.5 percentage at 1 kHz, 100 dB SPL
Digital wireless technology ensures that signal transmission remains clear & accurate
Easy to set up & enjoy. Modulation is 8-FSK Digital
MAIN controls located on headphones; Signal-to-noise ratio, Digital input: > 90 dBA
Closed back, circumaural headphone system with excellent digital wireless audio transmission delivering range up to 328ft/100m (line of sight)
Selectable bass boost and virtual surround sound modes provide listener customization
Multi-Purpose transmitter supports both digital and analog inputs, also functions as 'easy-charge' cradle and docking station for the headphones
Multi-Receiver transmission, transmitter supports up to two pairs of headphones simultaneously (optional HDR 175, sold separately)
Two year warranty when purchased from an authorized Sennheiser dealer. The frequency response is 17 - 22,000 Hz and the carrier frequencies is 2.4 – 2.48 GHz
