Features: True Bone Conduction Technology-- using advanced bone conduction technology to transmit audio to your inner ear through cheekbone vibration, which can prevent the eardrum from being damaged by wearing the earphone for a long time, healthier and safer.Bluetooth V5.3 -- The latest buetooth ..
Features: 1. Parts selection: two independent audio transformer are used, and the trans former material is selected from aerospace materials.High sensitivity and high reductivity, higher sensitivity than 10-120DB of similar low-end transformer, full tone and pure soun quality.2. Line des..
Features:- Japan imports ecological microparticle net negative ion emitter, over 10 million negative ions can effectively remove floating dust, smoke, formaldehyde, PM2.5 and other harmful substances in the air.- Release a large amount of Negative oxygen ions, kill harmful bacteria, molds, decompose..