Samsung Galaxy SM-R540 Headset True Wireless Stereo (TWS) In-ear Calls

Samsung Galaxy SM-R540 Headset True Wireless Stereo (TWS) In-ear Calls

Samsung

Ratings: 4.5/5 (1092)

GBP 105.49 There are 6 offers for this product.

Claim up to £400 cashback when you buy selected Galaxy devices. Offer valid between 9th September to 6th October 2026 23:59pm. To claim, please visit: www.samsungoffers.claims/AutumnUpgradeCashback, upload proof of purchase and provide all other required information. Claim within 30 days of purchase, no later than 5th November 2026 23:59pm. Maximum one (1) Claim per eligible product to a limit of 4 per household. No cash alternative. UK, Isle of Man, Channel Islands or Republic of Ireland residents (18+ only). Iconic metal design Great sound never looked so good with Galaxy Buds4, dressed in premium brushed metal and ergonomically shaped for all-day comfort. Balanced clear sound, all around Enjoy beautifully balanced sound on Galaxy Buds4 powered by an 11 mm wide-range speaker, delivering rich sound from solid, controlled bass to clear, detailed highs. Your sound, your way Customise bass, treble and tone with the 9-Band Equaliser to match your preference, creating a sound signature tailored just for you. Galaxy Buds4 also optimises sound adaptively to your ear shape and wearing style, ensuring a consistent listening experience - even when you adjust the volume. Control your quiet With its quality sound system, Galaxy Buds4 achieves precise noise control. Distractions fade in real-time as the Active Noise Cancelling (ANC) algorithm instantly processes and adapts to your ear shape and fit. Easy pairing Just open the Charging Case and you're all set - as simple as that. No apps, no downloads and of course, no hassle. Your Galaxy smartphone and Galaxy Tab detect Galaxy Buds4 for easy pairing. Just talk to wake your AI agents Ask for assistance with just your voice - no phone-pulling required. Simply speak to AI agents such as Bixby to get answers to questions or manage tasks instantly without slowing you down. Technical Specification Form Factor: In-Ear Battery Life: Up to 24 hours ANC on, 30 hours ANC off Connectivity: Bluetooth Waterproof: IP57 Water Resistant Noise Cancelling: Yes - Active Noise Cancellation

Compare offers

Specifications

Performance

Product type
Headset
Wearing style
In-ear
Recommended usage
Calls/Music
Market segment
Consumer
Headset type
Binaural
Product colour
Black
International Protection (IP) code
IP54
Accelerometer
Yes
Gyroscope
Yes
Adaptive EQ
Yes

Ports & interfaces

Connectivity technology
True Wireless Stereo (TWS)
Bluetooth
Yes
Bluetooth profiles
A2DP, AVRCP, HFP, PBP, TMAP
Bluetooth version
6.1

Headphones

Ear coupling
Intraaural
Driver unit
1.1 cm
Number of drivers
1
Noise canceling
Yes
Noise canceling type
Active

Microphone

Microphone type
Built-in
Number of microphones
6
MEMS (Micro-Electro-Mechanical System) microphone
Yes

Battery

Battery operated
Yes
Right earpiece battery capacity
45 mAh
Left earpiece battery capacity
45 mAh
Continuous audio playback time (charging case/ANC on)
24 h
Continuous audio playback time (charging case/ANC off)
30 h
Continuous audio playback time (ANC on)
5 h
Continuous audio playback time (ANC off)
6 h
Talk time (ANC on)
3.5 h
Talk time (ANC off)
4 h

Weight & dimensions

Width
18.3 mm
Depth
18.3 mm
Height
30.5 mm
Left earpiece weight
4.6 g
Right earpiece weight
4.6 g
Charging case dimensions (W x D x H)
28.3 x 51 x 51 mm
Charging case weight
45.1 g

Packaging content

Charging case
Yes
Charging case capacity
515 mAh
AC adapter included
No

Power

USB Type-C charging port
Yes
USB Type-C required charging power (min)
2.5 W
USB Type-C required charging power (max)
4.5 W

Other features

Proximity sensor
Yes

Database Right data-sheet 2026 Icecat. All rights reserved. · Specs Icecat