X4Sワイヤレスタッチ骨伝導ヘッドフォンユーザーマニュアル
Wireless Touch Bone Conduction Headphones User Manual Model No: X4S Summary of Button Functions Bone conduction vibrator Power On/Off Microphone Memory metal rear hanging USB charging port Packing List How to Wear Hang the headphone behind your neck with both…