Single Replacement Earbuds for CALIBER BT Discount_25% SafeMax™ Technology limits volume output

SafeMax™ Technology limits volume output to 85 dB for all-day

Certified hearing protection blocks 26 dB

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Replacement Lithium Ion Battery for extra battery life

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

Single Replacement Earbuds for CALIBER BT Discount_25% SafeMax™ Technology limits volume outputSingle replacement earbud with eartips for ISOtunes Sport CALIBER BT. All replacement earbuds come with the following: 1 Small Short Trilogy Eartip 1 Medium Short Trilogy Eartip 1 Large Short Trilogy Eartip Please note: All single replacement earbuds and charging cases are certified refurbished items. SKU# IT 17R (Right) SKU# IT 17L (Left)