Samsung Galaxy Buds4 SM-R540 true wireless earbuds, ANC, Bluetooth 6.1, white
SAMSUNG

Samsung Galaxy Buds4 SM-R540 true wireless earbuds, ANC, Bluetooth 6.1, white

The Samsung Galaxy Buds4 (SM-R540) in white are true wireless earbuds with active noise cancelling, Bluetooth 6.1 and 360 Audio spatial sound. The charging case can be charged with a USB-C cable or on a wireless charger.

  • Type: true wireless earbuds (TWS), metal housing, touch controls, white
  • Connection: Bluetooth 6.1, AAC, LC3, SBC and SSC codecs
  • Noise control and sound: active noise cancelling (ANC), Adaptive EQ, 360 Audio, 11 mm dynamic driver
  • Battery: 5 h with ANC / 6 h without; 24 h / 30 h with the case
  • Charging: case via USB-C cable or wireless
  • Microphones and weight: 6 microphones; earbud 4.6 g, case 45.1 g (51 × 51 × 28.3 mm)

Description

Spatial sound and wireless charging

360 Audio places sound around the listener, while Adaptive EQ tunes the sound to the earbuds. Active noise cancelling cuts background noise on public transport and in the office. Touch controls let you manage music and calls right on the earbud. The charging case can sit on a wireless charger or connect with a USB-C cable; no power adapter is included.

Who these earbuds are for

The white Galaxy Buds4 suit everyday listening and calls for someone who wants compact earbuds with noise cancelling and already charges a phone wirelessly. At 4.6 g per earbud and with a pocket-size case, they are made to be carried all day.

Specifications

General

BrandSAMSUNG
Product typeHeadset
Recommended usageCalls/Music
Model nameGalaxy Buds4
Product colourWhite
Housing materialMetal
Quantity1
Adaptive EQYes
Market segmentConsumer
Volume controlTouch
Virtual surroundYes
Control unit typeOn-ear control unit
Quick start guideYes
Left earpiece weight4.6
Right earpiece weight4.6
EAN8806097998167

Storage

Driver typeDynamic
Number of drivers2

Audio

Number of microphones6
Microphone typeBuilt-in
Driver unit11 mm
Ear couplingIntraaural
Headset typeBinaural
Wearing styleIn-ear
Noise cancelingYes
Noise canceling typeActive
Continuous audio playback time (ANC on)5
Continuous audio playback time (ANC off)6
Continuous audio playback time (charging case/ANC on)24
Continuous audio playback time (charging case/ANC off)30

Ports

USB Type-C charging portYes
USB Type-C required charging power (max)4.5 W
Charging case connector typeUSB Type-C
USB Type-C required charging power (min)2.5

Connectivity

BluetoothYes
Bluetooth version6.1
Connectivity technologyWireless
Bluetooth profilesAAC/LC3/SBC/SSC

Keyboard & controls

Control typeTouch

Battery & power

Battery typeBuilt-in battery
Wireless chargingYes
Battery operatedYes
AC adapter includedNo
Charging caseYes
Charging case typeWired & Wireless
Charging case weight45.1
Charging case dimensions (W x D x H)51 x 51 x 28.3

Features

Virtual surround technology360° Audio

Dimensions & weight

Product Net Weight0.05 kg

Questions & answers

How long does the battery last?

Samsung states up to 5 hours with noise cancelling on and 6 hours with it off. With the charging case the totals are up to 24 and 30 hours respectively.

Can the case be charged wirelessly?

Yes. According to Samsung, the case charges both over USB-C and wirelessly. Neither a power adapter nor a wireless charger is included.

Do the Galaxy Buds4 work with an iPhone?

The manufacturer does not specify a list of supported operating systems. The earbuds connect over Bluetooth 6.1 and support AAC and SBC among other codecs; SSC is Samsung's own codec.