SPECIFICATIONS
3.5mm port, yes business gifts & promos, w/mic, Bluetooth & none, head-mounted, no waterproof, vol. control, no assistant, 1% distortion, TF-card, over-ear, isolating, 108dB sens., up to 32Ω, 1.2m line, wireless, ferrite magnet, 40mm driver, detachable cable/control button, 5.0 Bluetooth, 40hrs battery, bass supported, no ANC.