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Samsung Galaxy Buds4 Pro SM-R640 In-ear headphones Bluetooth® (1075101) Stereo White Noise cancelling Charging case

Pair of silver wireless earbuds with rounded white earpieces and long vertical stems, shown front view on a white background.
Pair of white wireless earbuds, left and right, shown front view with earbuds and stems labeled L and R.
Two white wireless earbuds shown side by side on a white background, with silicone ear tips facing outward.<br>
Gray wireless earbuds in a charging case, shown closed in a front view.<br>
Open white wireless earbuds in a charging case, shown from the front with the lid open.
Open wireless earbuds in a white charging case with the lid open.
White Samsung wireless earbuds charging case with lid closed, showing front indicator light.
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Highlights & Details

Samsung Galaxy Buds4 Pro SM-R640 In-ear headphones

  • Symbol of a charger with a diagonal line prohibiting use or carrying. Black background.
  • Pictogram related to the included PSU: 2.5 W - 4.5 W

Technical specifications

Product type

In-ear headphones

Design (headphones)

On-ear

Headphone features

Charging case

Audio channels

Stereo

Control type

Universal

Transfer type

Bluetooth® (1075101)

functions

Noise cancelling

Factory colour

White

Charging capacity (min.)

2.5 W

Charging capacity (max.)

4.5 W

Bluetooth

Yes

Charging method (Power Delivery)

w/o USB Power Delivery

USB-C charging port

yes

Transfer type

Wireless

Charging case weight

44.3 g

Wireless charging

yes

Quantity

1

Left earpiece weight

5.1 g

Right earpiece weight

5.1 g

Charging case dimensions (W x D x H)

51 x 51 x 28,3 mm

Charging case

yes

Quick start guide

yes

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

Noise canceling

yes

Adaptive EQ

yes

yes

Number of microphones

6

Number of drivers

2

Battery operated

yes

Virtual surround

yes

Documents & Downloads

User & Safety Instructions

User & Safety Instructions 3864665 Samsung Galaxy Buds4 Pro SM-R640 In-ear headphones Bluetooth® (1075101) Stereo White Noise cancelling Charging case