Manual de instruções dos fones de ouvido abertos de condução aérea FD OT1
F D OT1 Air Conduction Open-ear Headphones Packing List Specifications Product Name:Air Conduction Open-ear Headphones Model: OT1 Product Size:142.8*50.3*30.1mm Distance: ≥10m Bluetooth Version: BT5.3 Drive Unit: 14.2mm Impedance: 16Ω Frequency Response: 20Hz-20KHz Frequency Band: 2.400GHz-2.4835GHz Battery: Headphones70mAh; Case 400mAh Charging…