JAYBIRD X4
$189 jaybirdsport.com/en-au
CRITICAL SPECS
6mm drivers; 20-20,000 Hz frequency response; 8-hour battery life (quick charge 1 hour use in 10 minutes); Bluetooth 4.1; Integrated microphone; 3x wing tips, 2x silicon tips, 2x Comply Foam tips, carry pouch; 14.7g