SAMSUNG
Samsung SM-R640 Galaxy Buds4 Pro DE black
Réf. · EAN
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Description
Samsung Galaxy Buds4 Pro, True Wireless Stereo (TWS), Calls/Music, 5.1 g, Headset, Black
Spécifications
| Product type | Headset |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Market segment | Consumer |
| Headset type | Binaural |
| Product colour | Black |
| International Protection (IP) code | IP57 |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Position sensor | Yes |
| Adaptive EQ | Yes |
| Connectivity technology | True Wireless Stereo (TWS) |
| Bluetooth | Yes |
| Bluetooth profiles | A2DP, AVRCP, HFP, PBP, TMAP |
| Bluetooth version | 6.1 |
| Ear coupling | Intraaural |
| Driver unit | 1.1 cm |
| Number of drivers | 2 |
| Noise canceling | Yes |
| Noise canceling type | Active |
| Microphone type | Built-in |
| Number of microphones | 6 |
| MEMS (Micro-Electro-Mechanical System) microphone | Yes |
| Battery operated | Yes |
| Right earpiece battery capacity | 61 mAh |
| Left earpiece battery capacity | 61 mAh |
| Talk time (with charging case) | 22 h |
| Battery capacity (charging case) | 530 mAh |
| Continuous audio playback time (charging case/ANC on) | 26 h |
| Continuous audio playback time (charging case/ANC off) | 30 h |
| Continuous audio playback time (ANC on) | 6 h |
| Continuous audio playback time (ANC off) | 7 h |
| Talk time (ANC on) | 4.5 h |
| Talk time (ANC off) | 5 h |
| Width | 18.1 mm |
| Depth | 18.1 mm |
| Height | 30.9 mm |
| Weight | 5.1 g |
| Left earpiece weight | 5.1 g |
| Right earpiece weight | 5.1 g |
| Charging case dimensions (W x D x H) | 28.3 x 51 x 51 mm |
| Charging case weight | 44.3 g |
| Charging case | Yes |
| Charging case capacity | 530 mAh |
| AC adapter included | No |
| USB Type-C charging port | Yes |
| USB Type-C required charging power (min) | 2.5 W |
| USB Type-C required charging power (max) | 4.5 W |
| Proximity sensor | Yes |
| Voice commands | Yes |
