Dunspin Model DS-T25 wireless neckband earphone featuring an arbitrary curved collar design and magnetic open-work earbuds.Key FeaturesBattery & Performance: Advertised with an ultra-long standby time and 360 hours of talking time.Audio & Design: Features active and environmental noise reduction (ANC-ENC) alongside a sweatproof, comfortable flexible neckband frame.Functionality: Built with CVC intelligent noise reduction for clear voice calls and magnetic earbuds that snap together when not in use.