คู่มือการใช้งานหูฟังแบบเปิดหู FD OT1 Air Conduction
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…
