Samsung Galaxy Buds4 Pro

USB Type-C required charging power (min): 2.5 W | USB Type-C required charging power (max): 4.5 W | USB Type-C charging port: Yes | Adaptive EQ: Yes | Proximity sensor: Yes | Bluetooth version: 6.1 | Accelerometer: Yes | Bluetooth: Yes | Driver unit: 1.1 cm | Height: 30.9 mm | Talk time (with charging case): 22 h | Gyroscope: Yes | International Protection (IP) code: IP57 | Number of microphones: 6 | Depth: 18.1 mm | Microphone type: Built-in | Battery operated: Yes | Headset type: Binaural | Charging case dimensions (W x D x H): 28.3 x 51 x 51 mm | Charging case weight: 44.3 g | Width: 18.1 mm | Charging case capacity: 530 mAh | Connectivity technology: True Wireless Stereo (TWS) | Talk time (ANC on): 4.5 h | Weight: 5.1 g | Position sensor: Yes | Voice commands: Yes | Left earpiece weight: 5.1 g | Continuous audio playback time (charging case/ANC on): 26 h | Ear coupling: Intraaural | Left earpiece battery capacity: 61 mAh | Right earpiece weight: 5.1 g | Number of drivers: 2 | Continuous audio playback time (ANC on): 6 h | Right earpiece battery capacity: 61 mAh | Wearing style: In-ear | Product type: Headset | Continuous audio playback time (charging case/ANC off): 30 h | AC adapter included: No | Bluetooth profiles: AVRCP | Bluetooth profiles: TMAP | Noise canceling type: Active | Bluetooth profiles: HFP | Bluetooth profiles: PBP | Recommended usage: Calls/Music | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Charging case: Yes | Bluetooth profiles: A2DP | Noise canceling: Yes | Product colour: Black | Continuous audio playback time (ANC off): 7 h | Talk time (ANC off): 5 h | Battery capacity (charging case): 530 mAh | Market segment: Consumer