Samsung Galaxy Buds 4 R540 Black

Dimensions: Earbud 18.3 x 19.3 x 30.5 mm; Charging Case 51 x 51 x 28.3 mm Weight: Earbud 4.6 g; Charging Case 45.1 g Speaker: Φ11 3.8t (One-way) Microphone: Digital (x3) Audio Quality: UHQ; 24bit Hi-Fi; 360 Audio with Direct Multi-channel Active Noise Control: ANC; Ambient Sound; Adaptive EQ; Adaptive ANC Battery Capacity: Earbuds 45mAh (typical); Charging Case 515mAh (typical) Music Play Time: Up to 5 hours / Total up to 24 hours (ANC on); Up to 6 hours / Total up to 30 hours (ANC off) Talk Time: Up to 3.5 hours / Total up to 18 hours (ANC on); Up to 4 hours / Total up to 20 hours (ANC off) Connectivity: Bluetooth 6.1; Auto Switch; Codec: SSC HiFi, SSC UHQ, AAC, SBC, LC3; Auracast Sensors: Voice Pickup Unit (VPU); Force & Touch (Swipe); IR; Accelerometer; Gyro; Hall sensor Compatibility: Android 12 or later with more than 1.5GB memory Water Resistance: IP54 (earbuds only)