Novel single-ear far-away detection device of Bluetooth earphone

The utility model provides a novel single-ear far-away detection device for a Bluetooth earphone, and the device comprises a pedestal, a side frame, a placement table, a motor, a screw rod, a linear guide rail, a sliding block, a moving seat, a T-shaped supporting table, an earphone placement seat, scale lines, a lantern ring, an adjustable separation fixed plate structure, an adjustable moving insertion rod structure, and a recording and writing table structure. The left side and the right side of the upper portion of the base are in bolted connection with side frames correspondingly, the upper portion of the side frame on the left side is in bolted connection with a containing table, and the left side of the side frame on the left side is in bolted connection with a motor. According to the utility model, the arrangement of the placing plate, the fixed plate, the adjusting rod, the movable plate and the partition plate facilitates the fixation of the partition plate, and the additional arrangement of the par