Galaxy buds4 pro
highlights
audio: 2-way speaker (11mm super wide woofer + 5.5mm planar tweeter).
audio quality: 24-bit / 96 khz ultra high quality audio (via samsung seamless codec).
active noise cancellation: adaptive anc 2.0 with voice/siren detection.
battery life (anc on): up to 6 hours (buds), 26 hours total (with case).
battery life (anc off): up to 7 hours (buds), 30 hours total (with case).
connectivity: bluetooth 6.1.
durability: ip57 water and dust resistance.
weight: ~5.1g per earbud.
sensors: accelerometer, gyro, hall, pressure, proximity, touch, vpu (voice pickup unit).