Samsung Galaxy Buds 4 R540 black
Samsung Galaxy Buds 4 R540 black - colour black.
Three things decide how wireless headphones feel day to day: battery life, how they sit after a couple of hours, and microphone quality on calls. Active noise cancelling helps on the road and in open offices but draws extra power. If you switch between a computer and a phone often, look for a model that stays paired with two devices at once.
Key specifications
Product identification
Manufacturer part number: C000002208. Use it to confirm that accessories and spare parts match.