ASDFD0009-3201 14.28mm Ultra-Thin Series TWS Size 14.28 mm Fs 290 Hz Sensitivity 106 dB PDF View Product
ASDFD0001-3200 40mm Dual-Concentric Coaxial Over Ear Size 40 mm Fs 180 Hz Sensitivity 119 dB PDF View Product
ASDFD0005-3200 50mm Dual-Concentric Coaxial Over Ear Size 50 mm Fs 70 Hz Sensitivity 116 dB PDF View Product