bone conduction headphones, Bluetooth 5.0, built-in microphone, water resistant (IP55), USB-C, operating time: 6 hours
bone conduction headphones, Bluetooth 5.0, built-in microphone, water resistant (IP55), USB-C, operating time: 6 hours
bone conduction headphones, Bluetooth 5.0, built-in microphone, water resistant (IP55), USB-C, operating time: 6 hours