Adaptive Active Noise Cancellation, 2-way speakers with 24-bit Hi-Fi audio, IP57 protection and 30 hours with the case.
| Model | SM-R640 |
| Drivers | 2-way speakers (woofer + tweeter) |
| Audio | 24-bit / 96kHz Hi-Fi (Samsung Seamless Codec) |
| Noise Control | Adaptive Active Noise Cancellation |
| Connectivity | Bluetooth 6.1 |
| Battery | Up to 7 hours (ANC off) / 6 hours (ANC on); up to 30 hours / 26 hours with case |
| Battery Capacity | Earbuds 61mAh each; case 530mAh |
| Charging | USB-C and wireless charging |
| Protection | IP57 |
| Microphones | 6 microphones |
| Weight | 5.1 g per earbud |
The Galaxy Buds4 Pro deliver Samsung's best true-wireless sound with a 2-way speaker system (woofer and tweeter), 24-bit / 96kHz Hi-Fi audio via the Samsung Seamless Codec and adaptive Active Noise Cancellation.
A metal-accented design, IP57 dust and water resistance and Bluetooth 6.1 make them ready for daily use, and the case gives up to 30 hours of total listening time with wireless charging support.
