Cmf Neckband Pro By Nothing

CMF by Nothing Neckband Pro, which are Bluetooth headphones. Here's some information about them: Active Noise Cancellation (ANC): They feature 50 dB Hybrid ANC and Environment Adaptive ANC for optimal listening. Long Battery Life: Offers up to 37 hours of playback with ANC off and 23 hours with ANC on, and supports fast charging. Durable and Convenient: They have an IP55 dust and water resistance rating, convenient touch controls, and a unique dial for volume and function control. Dual-Device Connection: Allows seamless switching between two connected devices.