ADVANCE BT 2.0 Certified Refurbished INSIDER-50 All replacement earbuds come with

All replacement earbuds come with the following:

Custom-tuned full-range dynamic drivers for high-fidelity audio performance

and LINK Aware

this "like new" ADVANCE BT 2

**IP56 rating when boom mic is attached

ADVANCE BT 2.0 Certified Refurbished INSIDER-50 All replacement earbuds come withADVANCE BT 2. 0 shooting earbuds combine Bluetooth with our signature Tactical Sound Control hearing enhancement and electronic noise suppression, in our most durable build yet, so you can maximize your performance in the field, on the range, and beyond. Thoroughly cleaned and inspected, this "like new" ADVANCE BT 2. 0 has been returned to its original glory. Certified Refurbished items are final sale, backed by our ISOtunes Certified Refurbished