Samsung Galaxy Buds4 – Black (SM-R540NZKAXSA)*AU STOCK*, Active Noise Cancellation, Immersive Sound , Bluetooth v5.4, IPX2, 60mAh, 1 Year Warranty | SM-R540NZKAXSA

Samsung Galaxy Buds4 – Black (SM-R540NZKAXSA)*AU STOCK*

Earbud Specifications Overview
Audio Video
Number of Microphones: 6
Speaker Type: Custom 1-way
Ambient Sound: Yes
Active Noise Cancellation (ANC): Yes
Audio Codec Support: SSC (Samsung Scalable Codec), AAC, SBC

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

Sensors
Hall Sensor
Proximity Sensor
Touch Sensor

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

Battery
Removable: No
Talk Time / Voice Call:
ANC Off: 4 / 14 hours
ANC On: 3.5 / 13 hours
Audio Playback Time:
ANC Off: 8.5 / 30 hours
ANC On: 6 / 21 hours
Earbud Battery Capacity: 60 mAh (Typical)
Case Battery Capacity: 479 mAh (Typical)

Services Applications
SmartThings Find: Yes
Bixby Voice Wake-up: Yes

Product Last Updated: 10/04/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..