Samsung Galaxy Buds4 Pro

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24-bit / 96kHz UHQ Audio
Enhanced ANC
6 Mics (3 per earbud)
Bluetooth v6.1
Enhanced 2-way Speaker
Pinch + Swipe + Head Gesture
Galaxy AI Interpreter
Auto Switch
530 mAh Case
Up to 30 hrs total
2.5W to 4.5W + Wireless
IP57
Samsung Galaxy Buds4 Pro (SM-R640)
Enhanced 2-way Speaker
Wider woofer + tweeter
Dual amplifier design
Enhanced ANC + Adaptive Control
Adaptive Noise Control + Voice Detect
Siren Detect + Super Clear Call
360 Audio with Head Tracking
Galaxy AI Interpreter + Bixby
Auracast + LE Audio listed
61 mAh + 530 mAh case
Playback: 6h/26h (ANC on), 7h/30h (ANC off)
Talk: 4.5h/20h (ANC on), 5h/22h (ANC off)
Bluetooth v6.1
A2DP / AVRCP / HFP / PBP / TMAP
AAC / SBC / SSC / SSC-UHQ / LC3
IP57 Durability
Blade design with metallic finish
White / Black / Pink Gold
Model SM-R640
- Object classification: Wearable / True Wireless Earbuds
- Brand / Manufacturer: Samsung
- Model code: SM-R640
- Regional codes: SM-R640NZKACHC, SM-R640NZWACHC, SM-R640NZDACHC, SM-R640NZWAXAR
- Available colours: Black, White, Pink Gold (Exclusive)
- Launch pricing (listed): CNY 1,899 (China), USD 249.99 (United States), EUR 249 (Europe)
Design and Fit
- Design language: Blade Design with metallic finish
- Case design note: Semi-transparent charging case lid is listed
- Earbud dimensions (H x W x D): 30.9 x 18.1 x 19.6 mm
- Case dimensions (H x W x D): 51 x 28.3 x 51 mm
- Earbud weight: 5.1 g
- Case weight: 44.3 g
- Colour options: White, Black, Pink Gold (exclusive colour listed)
Audio Architecture
- Speaker system: Enhanced 2-way Speaker (woofer + tweeter)
- Amplifier: Dual Amplifier
- Audio quality mode: 24-bit / 96 kHz High-Resolution Audio (UHQ Audio)
- 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 using DNN and SWB
- Smart audio features: Adaptive EQ and Adaptive ANC are listed
Noise Control and Spatial Audio
- ANC: Enhanced Active Noise Cancellation
- Adaptive modes: Adaptive Noise Control, Adaptive ANC, Adaptive EQ
- Detection features: Voice Detect and Siren Detect
- Spatial audio: 360 Audio with Head Tracking
Ambient sound tuning:
- Controls: Pinch Control, Swipe Control, Head Gesture
- Device switching: Auto Switch and Easy Pairing are listed
Battery and Charging
- Earbud battery: 61 mAh
- Case battery: 530 mAh
- Playback (ANC on): Up to 6 hours earbuds / Total 26 hours with case
- Playback (ANC off): Up to 7 hours earbuds / Total 30 hours with case
- Talk time (ANC on): Up to 4.5 hours earbuds / Total 20 hours with case
- Talk time (ANC off): Up to 5 hours earbuds / Total 22 hours with case
- Charging power: 2.5 W ~ 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
- Connectivity features (listed): Auto Switch, Easy Pairing, Auracast, LE Audio
- Voice assistant features (listed): Bixby voice wake-up, Galaxy AI interpreter, Live Translate
- System integration note (listed): One UI 8.5 integration
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: Single, double, triple, pinch and hold (listed)
- Swipe Control: Up/down for volume (listed)
- Head Gesture: Nod or shake for calls/Bixby (listed)
Customisation options:
- Galaxy ecosystem control: Auto Switch between Galaxy smartphones, tablets, watches, and TVs is listed
Durability, Setup, and Maintenance
- Durability rating: IP57 (up to 1 metre of fresh water for 30 minutes)
- Build materials: Metallic finish / aluminium finish, silicone ear tips
- Charging notes: Wireless charger sold separately is listed
Comfort and posture tools:
- Fit accessories: Ear tips in S / M / L sizes
- Detection features: Voice Detect and Siren Detect are listed
In the Box
- Earbuds
- Charging Case
- Ear tips (S, M, L)
- Quick Start Guide
- USB Type-C cable not included
Samsung Galaxy Buds4 Pro (SM-R640) - Summary
Samsung Galaxy Buds4 Pro (SM-R640) is listed in the provided data featuring enhanced 2-way speakers with dual amplifiers, 24-bit/96kHz UHQ audio, Bluetooth v6.1, 6 microphones, IP57 protection, a 61mAh earbud battery and a 530mAh charging case, while supporting enhanced ANC, Adaptive Noise Control, 360 Audio head tracking, and wireless charging.
| Launch Price (MSRP): |
|---|
| CN¥1,899 |