The Samsung Galaxy Buds4 Pro is a high-end wireless earbud designed for immersive audio and advanced connectivity features. Here are its key specifications:

Display

• No display (touch controls)

Performance

• Audio Codec Support: SSC, AAC, SBC
• Ambient Sound: Yes
• Active Noise Cancellation (ANC): Yes
• Talk Time / Voice Call: 4 hours (ANC off), 3.5 hours (ANC on)
• Audio Playback Time: 8.5 hours (ANC off), 6 hours (ANC on)

Battery

• Earbud Battery Capacity: 60 mAh (Typical)
• Case Battery Capacity: 479 mAh (Typical)
• Talk Time / Voice Call with Case Charging: Up to 14 hours (ANC off), up to 13 hours (ANC on)
• Audio Playback Time with Case Charging: Up to 30 hours (ANC off), up to 21 hours (ANC on)

Connectivity

• Bluetooth Version: v5.2
• Bluetooth Profiles: A2DP, AVRCP, HFP
• Auto Switch: Yes

Sensors

• Hall Sensor: Yes
• Proximity Sensor: Yes
• Touch Sensor: Yes

Physical Specifications

• Earbud Dimensions (HxWxD): 19.2 x 17.1 x 22.2 mm
• Earbud Weight: 5.6 g
• Case Dimensions (HxWxD): 50.0 x 50.0 x 27.7 mm
• Case Weight: 40 g

Services and Applications

• SmartThings Find: Yes
• Bixby Voice Wake-up: Yes