NIA AN-J1 ANC

Active Noise Cancellation (ANC 5.0) — effectively reduces ambient noise by ~18–20 dB for immersive listening 

Bluetooth 5.0 + AUX‑in — offers wireless freedom (up to 10 m range) and wired connectivity 

40 mm NdFeB drivers — custom drivers delivering Hi‑Fi audio, deep bass and wide frequency response (20 Hz–20 kHz)

Battery life — approximately 20 h playback, ~600 h standby on a 3.7 V/400 mAh cell; charges in ~3 h via Micro-USB

Impedance & sensitivity — 32 Ω impedance with ~106 ± 3 dB sensitivity for easy driving by smartphones or laptops

Foldable design & comfort — padded earcups foldable for portability; lightweight (~0.5 kg)