Bluetooth and wired versatility: Pair with almost any Bluetoothenabled device using Bluetooth 3.0. Includes a 3.5 mm auxiliary jack for a simple wired connection to various music players (MP3/MP4, etc.) that do not have Bluetooth. quality wireless Audio: Wireless Bluetooth 3.0 with A2DP and AVRCP support delivers stable signal and fidelity stereo sound for music and media streaming. Clear calls and voice pickup: Builtin CVC6.0 noise canceling technology and a 360degree omnidirectional microphone minimize background noise and capture voice details for clearer hands conversations, even in busy environments such as shopping malls or crowded streets. Comfort, portability and durability: Light and portable design with folding and adjustable headband. Ear cushions follow the contour of the human ear for comfort and effective passive noise isolation. Overear styling provides stable, comfortable wear during walking, exercising, running, skating, cycling, fishing and other activities. Practical use scenarios: Commute or travel: enjoy music or take calls clearly in noisy surroundings with a reliable wireless connection or convenient wired mode. Gym and outdoor workouts: secure, comfortable fit and good sound quality during running, cycling, skating, or fishing. Home office or casual listening: easy media streaming and hands calls with stable performance. Key attributes at a glance: BT 3.0 wireless with A2DP/AVRCP, 3.5 mm wired option, CVC6.0 noise cancellation, 360degree microphone, foldable and adjustable headband, overear design, designed for comfort and stability during active use.