Working and studying at home do not require complete sound insulation, so the emerging neck-mounted speakers are quite suitable, which can still bring a portable personal audio experience, but it is not necessary to plug the ears. Sony has launched a new product SRS-NB10 in this product. By adding hands-free function and multi-device connection, it is more suitable for working and studying at home. Even the IPX4 body is waterproof so that it can be used for sports. Occasions.