High-end hi-fi brand Technics just dropped 2 new wireless earbud models. The EAH-AZ60 and the EAH-AZ40 TWS. The 60 boasts 8-mm drivers, LDAC codec and hybrid noise cancellation while the 40 features a 6mm dynamic driver. Both have acoustic control chamber and harmonizer technology. Battery-life ranges between 4.5- 7 hours with the charging case providing up to 25 hours of playback.