Samsung Galaxy Buds4

0
24-bit / 96kHz SSC-UHQ
Adaptive ANC
6 Mics (3 per earbud)
Bluetooth v6.1
11mm Dynamic Driver
Pinch + Head Gesture
Galaxy AI Interpreter
Auto Switch
515 mAh Case
Up to 30 hrs total
2.5 to 4.5W + Wireless
IP54
Samsung Galaxy Buds4 (SM-R540)
1-way 11mm Dynamic Driver
Single amplifier
UHQ audio via SSC-UHQ (24-bit / 96kHz)
ANC + Adaptive Noise Control
Adaptive ANC and Adaptive EQ
Super Clear Call (DNN + SWB)
360 Audio + Head Tracking
Auracast support
Galaxy AI interpretation features
45 mAh + 515 mAh case
Playback: 5h/24h (ANC on), 6h/30h (ANC off)
Talk: 3.5h/18h (ANC on), 4h/20h (ANC off)
Bluetooth v6.1
A2DP / AVRCP / HFP / PBP / TMAP
AAC / SBC / SSC / SSC-UHQ / LC3
IP54 Durability
Metal finish design
Black / White color options
Model SM-R540
- Object classification: Wearable / True Wireless Earbuds
- Brand / Manufacturer: Samsung
- Model code: SM-R540
- Regional codes: SM-R540NZKACHC, SM-R540NZWACHC, SM-R540NZKATGY, SM-R540NZWACIS
- Available colors: Black, White
- Launch pricing (listed): CNY 1,399 (China), USD 179.99 (United States), GBP 159 (United Kingdom)
Design and Fit
- Design language: Iconic in metal (Metal finish design)
- Case design note: Translucent charging case cover is listed in source content
- Earbud dimensions (H x W x D): 30.5 x 18.3 x 19.3 mm
- Case dimensions (H x W x D): 51 x 28.3 x 51 mm
- Earbud weight: 4.6 g
- Case weight: 45.1 g
- Color options: Black, White
Audio Architecture
- Speaker system: 1-way Dynamic Driver
- Driver size: 11 mm
- Amplifier: Single Amplifier
- Audio quality mode: UHQ audio 24-bit / 96 kHz (SSC-UHQ)
- Audio codecs: AAC, SBC, SSC, SSC-UHQ, LC3
- Microphone system: 6 microphones (3 per earbud)
Notes on quality mode:
- Call processing stack: Super Clear Call with DNN and SWB technology
- AI-assisted listening features: Interpreter via Galaxy AI is listed in source content
Noise Control and Spatial Audio
- ANC: Active Noise Cancelling
- Adaptive modes: Adaptive Noise Control, Adaptive ANC, Adaptive EQ
- Spatial audio: 360 Audio with Head Tracking
- Broadcast audio: Auracast support
Ambient sound tuning:
- Interaction controls: Pinch Control and Head Gesture are listed
- Device switching: Auto Switch and Quick Pairing are listed
Battery and Charging
- Earbud battery: 45 mAh (Typical)
- Case battery: 515 mAh (Typical)
- Playback (ANC on): Up to 5 hours earbuds / Total 24 hours with case
- Playback (ANC off): Up to 6 hours earbuds / Total 30 hours with case
- Talk time (ANC on): Up to 3.5 hours earbuds / Total 18 hours with case
- Talk time (ANC off): Up to 4 hours earbuds / Total 20 hours with case
- Charging power: 2.5 ~ 4.5 W
- Wireless charging: Supported
Connectivity and Galaxy Ecosystem
- Bluetooth version: v6.1
- Bluetooth profiles: A2DP, AVRCP, HFP, PBP, TMAP
- Audio codecs: AAC, SBC, SSC, SSC-UHQ, LC3
- Galaxy ecosystem features (listed): Auto Switch, Quick Pairing, Auracast
- Voice assistant feature (listed): Bixby voice wake-up
- Software compatibility note (listed): One UI 8.5 ecosystem compatibility
Sensors and Touch Controls
Built-in sensors:
- Accelerometer
- Gyro sensor
- Hall sensor
- Pressure sensor
- Proximity sensor
- Touch sensor
- VPU (Voice Pickup Unit)
Default touch actions:
- Pinch Control: Listed
- Head Gesture: Listed
Customization options:
- Control ecosystem: Auto Switch and Quick Pairing are listed for multi-device use
Durability, Setup, and Maintenance
- Durability rating: IP54
- Case charging support: Wireless charging supported
- Build note: Metal-finish design, charging case listed with translucent cover design reference
Comfort and posture tools:
- Adaptive sound features: Adaptive ANC and Adaptive EQ are listed
- Clear-call stack: DNN + SWB call processing is listed
In the Box
- Earbuds
- Charging Case
- Quick Start Guide
- USB Type-C cable not included
Samsung Galaxy Buds4 (SM-R540) - Summary
Samsung Galaxy Buds4 (SM-R540) is listed with an 11mm 1-way dynamic driver, Bluetooth v6.1, 6-microphone system, IP54 protection, 45mAh earbud battery and 515mAh charging case, and supports ANC, Adaptive Noise Control, 360 Audio with Head Tracking, Auracast, and wireless charging.
| Launch Price (MSRP): | Current Market Price: |
|---|---|
| CN¥1,399 |