B-71 Metal Headband – for B-71 Bone Conductor$20.00 B-71 Metal Headband - for B-71 Bone Conductor quantity Add to cart SKU: P-3333 Category: Spare Parts G1/G2 Related products Non-invasive Electrode Ear Tip Cable with Clip-Snap-connector to ER-3A Insert Earphone – Set of Left and Right for Non-invasive Electrocochleography (ECochG) $200.00 Add to cart Battery Pack A/C Wall Adapter $175.00 Add to cart B-71 Elastic Headband – for B-71 Bone Conductor $10.00 Add to cart Impedance Tip Adapter – to use economy Eartips with ER-3A Insert Earphones – Set of 1 Right (red) and 1 Left (blue) tube $30.00 Add to cart