学员使用蓝牙耳机在乐读手机app看回放没有声音

@高洪博(技术支持-高洪博) @李孱 @郎伍旭 帮看下这个接口，可以查到调课目标班：2374758f73674ee3830bb54268e18fa8，实际这个班已经满班了 http://course-api-inner.ledupeiyou.com/course-api/api/pyCurriculum/changePyCurriculumList , headers {\"app-request-id\":[\"02c5fd67aebe44978b3e6be8301eb343\"],\"Content-Length\":[\"909\"],\"Content-Type\":[\"application/json\"],\"platform\":[\"4\"],\"sign\":[\"116ac37cf31a11fc6673fc6dfd736590\"],\"x-request-id\":[\"02c5fd67aebe44978b3e6be8301eb343\"],\"xes-origin\":[\"xesapp\"]} , body {\"includeField\":[\"tagIdAggLabel\",\"classCapacityLabel\",\"classCapacityLabelName\",\"teachingModeLabel\",\"classId\",\"className\",\"tagId\",\"tagName\",\"curriculumId\",\"curriculumName\",\"curriculumNo\",\"teacherEmpNo\",\"teacherName\",\"teacherUrl\",\"tutorEmpNo\",\"tutorName\",\"tutorPictureUrl\",\"startTime\",\"endTime\",\"period\",\"classRoomAreaName\",\"classRoomServiceCenterName\",\"classRoomVenueName\",\"classRoomName\",\"classWay\",\"productType\",\"studyRoomStartTime\",\"studyRoomEndTime\",\"studyRoomPeriod\",\"isRecord\",\"isOpenStudyRoom\",\"phaseId\",\"studyRoomClassWay\"],\"pageIndex\":1,\"pageSize\":20,\"classId\":\"48628cf29a5e45c59290f0968a619030\",\"curriculumId\":\"27cdf08d3e11494a828c21113e955481\",\"tagId\":11,\"teacherEmpNos\":null,\"tutorEmpNos\":null,\"levelDegrees\":null,\"curriculumTimes\":null,\"showCurriculumTimes\":null,\"districtIds\":null,\"classRoomVenueIds\":null,\"classCapacityLabelList\":null,\"channelInfo\":4,\"sellCities\":[\"021\"],\"isOpenStudyRoom\":null}