ZMF Tessidera Brand_JBL Bose promise a revolutionary audio

Bose promise a revolutionary audio experience with their Ultra Open Earbuds

the largest this side of SGD$2

custom-designed single dynamic driver 12mm in diameter dubbed the V4 driver

single-crystal

*Otherwise sold separately at $969

ZMF Tessidera Brand_JBL Bose promise a revolutionary audioNamed to complement ZMF's flagship Caldera, the Tessidera draws its identity from two sources: tessera, the interlocking mosaic tiles of classical craftsmanship, and tessitura, the musical term describing the range where an instrument resonates most naturally. Five Technologies, One Cohesive System The Tessidera represents the culmination of ZMF's acoustic research, bringing together five technologies that work not as independent features, but as an