Search query: wireless headset not bluetooth

Product: Bose QuietComfort 35 II Wireless Bluetooth Headphones, Noise-Cancelling, with Alexa Voice Control - Black 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 Bose Black

Product: SENNHEISER RS 175 RF Wireless Headphone System 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 Sennheiser Black