Modelo Xi-AU50BT VERSION: V4.2+EDR OPERATION DISTANCE: 10M FREQUENCY: 2.4-2.48GHZ FM FREQUENCY: 87.5-108MH RECHARGEABLE BATTERY: 400MAH PLAYBACK TIME: 15H CHARGING TIME: 2.5H IMPEDANCE: 640+1.5DB SENSITIVITY: 115 3DB SPEAKER: +40MM MIC INPUT SENSITIVITY: 42+3DB Manos libres
