A little background noise is okay, but if you can hear another person speaking distinct words, the clip should be rejected. Typically this happens where the TV has been left on, or where there is a conversation going on nearby.
ມີສຽງລົບກວນໃນພື້ນຫຼັງເລັກນ້ອຍ, ແຕ່ຫາກເຈົ້າສາມາດໄດ້ຍິນຄົນອື່ນເວົ້າຄຳສັບທີ່ແຕກຕ່າງ, ຄລິບຄວນຖືກປະຕິເສດ. ໂດຍປົກກະຕິແລ້ວ ອັນນີ້ເກີດຂຶ້ນໃນບ່ອນທີ່ໂທລະພາບຖືກປະໄວ້, ຫຼືບ່ອນທີ່ມີການສົນທະນາເກີດຂຶ້ນຢູ່ໃກ້ໆ.