Search query: sennheiser pxc550

Product: Bose QuietComfort 35 (Series I) Wireless Headphones, Noise Cancelling - Black
Brand: Bose
Color: Black
Relevance: Substitute
World class noise cancellation makes quiet sound quieter and music sound better. Connectivity Technology: Wireless
Volume optimized EQ for balanced audio performance at any volume
Wireless convenience, with easy Bluetooth and NFC pairing aided by voice prompts
20 hour battery life per charge; up to 40 hours in wired mode
Noise rejecting dual microphone system for clear calls even in windy environments

Product: Bose QuietComfort 35 II Wireless Bluetooth Headphones, Noise-Cancelling, with Alexa Voice Control - Black
Brand: Bose
Color: Black
Relevance: Substitute
Three levels of world-class noise cancellation for better listening experience in any environment
Alexa-enabled for voice access to music, information, and more
Noise-rejecting dual-microphone system for clear sound and voice pick-up
Balanced audio performance at any volume
Hassle-free Bluetooth pairing, personalized settings, access to future updates, and more through the Bose connect app. USB cable: 12 inch

Product: SENNHEISER Momentum 2.0 Wireless with Active Noise Cancellation- Black
Brand: Sennheiser
Color: Black
Relevance: Substitute
Noise Gard hybrid active noise cancellation blocks ambient noise using 4 microphones for ultimate isolation to dramatically improve sound quality in noisy environments. Connectivity Technology: Wireless
22 hour battery life with both Bluetooth and Noise Gard activated to ensure performance during long commutes or plane flights
Technology uses 2 built in microphones working seamlessly to improve voice quality and remove external noise during phone calls
2-year warranty when purchased from an authorized Sennheiser dealer. Very important please note: Detachable cable must be inserted into headphone until it "clicks" and twisted clockwise (to the right) to lock the cable in place
Its especially low profile was optimized for the use on mobile devices. Fitted with jack plugs on both ends, the cable is completely detachable and can be replaced if necessary

Product: SENNHEISER RS 175 RF Wireless Headphone System
Brand: Sennheiser
Color: Black
Relevance: Substitute
Compact, ergonomic over-ear headphones. Connectivity Technology: Wireless
Bass boost and 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 and accurate
Easy to set up and enjoy
MAIN controls located on headphones