Bluetooth interface. Simple wireless pairing with your Bluetooth-enabled device. Simple hands-free chatting via a compatible device. Built-in microphone.
TWS earphones x1 pair. Model : TWS. After removing the earphones, wait for the left and right ears to pair, and then connect the Bluetooth of the phone after pairing is completed. Bluetooth version: V 5.3.
Koss KPH7 Lightweight Portable Headphone, Black. Adjustable headband for comfort and secure fit. Frequency response 80-18,000 hz, 91db SPL sensitivity.
