JBL has launched four new headphones—Tune 780NC, Tune 680NC, Tune 730BT, and Tune 530BT—alongside two portable speakers, the Boombox 4 and PartyBox 720. Continue reading “JBL Tune 780NC, 680NC, 730BT, 530BT headphones and Boombox 4, PartyBox 720 speakers announced”