13mm Sapphire Diaphragm Full-Frequency Dynamic Driver, Equidistant Transmission Two-Way Crossover Acoustic Structure.

Adopting the acoustic structure of flathead earbuds, and using a SOC chip for built-in DSP optimization, the Block delivers a more delicate.

13mm Super-Linear Full-Frequency, Planar Magnetic Driver, Multi-Protocol Lossless Transmission, Low Latency, ANC TWS.