Shure SE21DYBL+TW2 AONIC 215 GEN 2 True Wireless Sound Isolating Earphones - Blue 100210890 LF driver(s): 15" w/ 3"

LF driver(s): 15" w/ 3" voicecoil

MixMode® technology combines two separate audio channels for simultaneous listening in both ears

the GB8 does have some unique mechanical features

Native HD/3G/4K The LDX 86N Series has the same spatial and temporal upgrade path as the LDX 86 Series

Shure SE21DYBL+TW2 AONIC 215 GEN 2 True Wireless Sound Isolating Earphones - Blue 100210890 LF driver(s): 15" w/ 3"Shure SE21DYBL+TW2 AONIC 215 GEN 2 True Wireless Sound Isolating Earphones Blue Engineered from decades of experience supporting music legends, the second generation of the AONIC 215 True Wireless Sound Isolating Earphones features studio sound quality in a small package. Experience exceptional comfort, water resistance, and a secure fit with an uninterrupted, world class listening experience wherever you go. Features: True wireless freedom with Shure