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The Sennheiser CX 150BT are behind-the-neck Bluetooth 5.0 earphones with SBC and AAC support, up to 10 hours battery life and fast USB-C charging. They include multiple ear tip sizes for a secure fit and a built-in mic with inline controls, suited for everyday commuting and casual workouts. They do not advertise active noise cancellation.

Open-ear true wireless earbuds that sit near the ear canal to let outside sound in while delivering spatialized Bose audio and up to 7.5 hours of playback per charge; aimed at users who want environmental awareness rather than isolation. They support modern codecs and Bluetooth 5.3, and are splash- and sweat-resistant with an IPX4 rating.

The LinkBuds Fit are lightweight, sport-focused true wireless earbuds with a secure 'air fitting' silicone hook design, IPX4 sweat resistance, and active noise cancelling plus an excellent ambient/transparency mode. They support LDAC and Bluetooth 5.3 for high-quality wireless audio and offer about 5.5 hours per earbud with ANC on and up to ~21 hours total with the charging case. They suit active users who prioritize comfort and stable fit during workouts.

The Beats Fit Pro (2023) are true wireless earbuds with adaptive active noise cancellation, Apple H1 chip features like spatial audio and automatic switching, and a secure flexible wingtip for active use. They offer about 6 hours of listening per charge and up to 27 hours total with the USB-C charging case, plus IPX4 sweat and water resistance.

The AONIC 215 Gen 2 are true wireless sound-isolating earphones combining Shure SE215 drivers with Gen 2 wireless adapters, offering up to 8 hours per charge and a large charging case that provides three additional recharges (total up to 32 hours). They support aptX, AAC and SBC codecs, include Environment Mode for ambient sound, and have an over-ear secure fit for active use.