Type: combined; Cabling: unilateral; Cable length/radius: 10 ;m / 1.2 m — length cable v complete / ; Weight: 150 ;y; Design: overhead, closed; Type emitters: dynamic; Speaker diameter: 40 ;mm; Nominal impedance: 32 ;Om; Frequency range: 20 – 22000 ;Hz; Sensitivity: 105 ;dB; Microphone: +; Adjusting the volume: +; Detachable cable: +; Connectivity options: Plug 3.5 mm (mini-Jack) Bluetooth / version 4.0 / ; Battery type: battery; Cable type: round; ...