TRILOGY™ Foam Replacement Eartips - Short (5 Pair Pack) Size:Large Short - Red Core ISOtunes Boom Microphone is a

ISOtunes Boom Microphone is a noise-reducing microphone attachment for clearer calls in loud environments

replaceable lithium battery

ISOtunes TRILOGY™ Foam LINK Replacement Ear Cushions offer a trifecta of benefits for optimal hearing protection: superior comfort

ISOtunes PRO Aware earplugs bring something no other ISOtunes model has: In-ear

The card is not physical

TRILOGY™ Foam Replacement Eartips - Short (5 Pair Pack) Size:Large Short - Red Core ISOtunes Boom Microphone is aCompatible with PRO 3. 0, PRO 2. 0, XTRA 2. 0, FREE 2. 0, PRO Aware 2. 0, PRO Aware, FREE Aware, ADVANCE, LITE & CALIBER. ISOtunes Short TRILOGY Foam Replacement Eartips offer a trifecta of benefits for optimal hearing protection: 1) Superior comfort super soft memory foam 2) Superior attenuation made from the best materials available to reduce outside noise 3) Superior sound durable core material that will not distort sound music quality Choose