哈哈，

Bluetooth 5.3 Open Ear Headphones 10H Playtime Sports Earphones 

https://www.amazon.com/CHENSIVE-Conduction-Headphones-Bluetooth-Waterproof/dp/B0CFJM6QBL/ref=sr_1_9?crid=34XXSRCG4VL6N&dib=eyJ2IjoiMSJ9.POalCcUpsWU_AseLJjDJqjc7Js_PIjc96Q8jef1xA8W_8pFj_JTcPNG57rulDF_l_HnCp36L3d3Wmrqu3ODM3amftC5DVFguj1-qvTzJsZNj9vqEI1iw9EJfcjL7Nx_XB0cw-KFTQrrWAFgJkW-ZxW9i9z32w1ITiNtx9q5xEcIxVsMp6-eWBp2YIXQ8zwEyHD8WyyybAw7Y4EBhjE_2Zq37FSHxtED6MYCEqGB-_hk.QpjwlIp7MxXPnM8f1K9x23u4IPnFyghWqkqasKDuwgM&dib_tag=se&keywords=bluetooth%2Bheadphones%2Bbone&qid=1713557282&sprefix=bluetooth%2Bheadphones%2Bbone%2Caps%2C122&sr=8-9&th=1

 

 

Bluetooth 5.3 IPX8 Waterproof Swimming Headset 18H Playtime

https://www.amazon.com/Yintar-Bone-Conduction-Headphones-Waterproof/dp/B0CQ85PJF2/ref=sr_1_24?crid=34XXSRCG4VL6N&dib=eyJ2IjoiMSJ9.8WmN8oBpHBBOeLSeg19xbMPDItswSWVJv1MJ8nQ-AQnG8fLWkoskmtYmfIuMgBDlcEmaEXi4TSAjAoSYxbirxUAYj6GnZ9kodd9gZzbFd2vybK6ds9DIcjZo3HbF2PKTHAeY-_99D7_jjoPj30xBiUoZbTcM0le2l3FNxE8afow.18ZP4HXPcaQ5UyM_wxXKIMh4LxwaK6o5l8xkVQ1NLhk&dib_tag=se&keywords=bluetooth%2Bheadphones%2Bbone&qid=1713557465&sprefix=bluetooth%2Bheadphones%2Bbone%2Caps%2C122&sr=8-24&th=1?

 

这个贵的没说蓝牙版

https://www.amazon.com/Mini-Bone-Conduction-Open-Ear-Bluetooth-Headphones/dp/B09F3JTFH5/ref=sr_1_6?crid=34XXSRCG4VL6N&dib=eyJ2IjoiMSJ9.POalCcUpsWU_AseLJjDJqjc7Js_PIjc96Q8jef1xA8W_8pFj_JTcPNG57rulDF_l_HnCp36L3d3Wmrqu3ODM3amftC5DVFguj1-qvTzJsZNj9vqEI1iw9EJfcjL7Nx_XB0cw-KFTQrrWAFgJkW-ZxW9i9z32w1ITiNtx9q5xEcIxVsMp6-eWBp2YIXQ8zwEyHD8WyyybAw7Y4EBhjE_2Zq37FSHxtED6MYCEqGB-_hk.QpjwlIp7MxXPnM8f1K9x23u4IPnFyghWqkqasKDuwgM&dib_tag=se&keywords=bluetooth%2Bheadphones%2Bbone&qid=1713557282&sprefix=bluetooth%2Bheadphones%2Bbone%2Caps%2C122&sr=8-6&th=1