PSB M4U TWM True Wireless Micro Planar Earphones headphone proprietary mmcx Sound Effects: Direct Source (Direct) Color:starry blue The exotic cable with mic CFA-BV23-E (3.5; Alt IEM; Alt Accessories)

PSB M4U TWM True Wireless Micro Planar Earphones headphone proprietary mmcx Sound Effects: Direct Source (Direct) Color:starry blue The exotic cable with mic CFA BV23 E (3.5; Alt IEM; Alt Accessories) Sound Effects: Direct Source (Direct) crystal oscillator: NDK femtosecond crystal oscillator * 2 SoC：Snapdragon 660，DAC：AK4497EQ*2，LPF：OPA1662*2，AMP：LMH6644*2，NDK Femtosecond crystal oscillator*2 SoC: Samsung Exynos 7872，DAC：AK4497EQ*2，FPGA：A3P030，LPF：OPA1642×3，AMP：LMH6644*2，Volume IC : NJW1195 SoC: Samsung Exynos 7872，DAC：AK4493EQ*2，FPGA：A3P030，LPF：OPA1642×2，AMP：OPA926*2 Bluetooth chip：SAMSUNG S5N5C10B01 6330 Bluetooth chip：WCN3990，BT5