Description
Samsung Galaxy Buds4 Pro (SM-R640) are true wireless earbuds with an enhanced 2-way speaker, adaptive active noise cancellation and six microphones, plus 24-bit/96kHz Samsung Seamless Codec on compatible Galaxy devices. They use Bluetooth 6.1 with LE Audio, are IP57 rated, and offer up to 6 hours of music per charge with ANC on (up to 26 hours with the case). Pink Gold is sold by Samsung as a Samsung.com-only colour in some regions.
International version: this item is brand-new genuine stock imported from outside the UK. TechInOut covers faulty, damaged or not-as-described items for 30 days from delivery, and your statutory rights still apply.
Specifications
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| Model | SM-R640 |
| Amplifier | Dual Amplifier (one per driver) |
| Speaker | Enhanced 2-way |
| Active noise cancellation | Yes – Adaptive ANC |
| Ambient sound / Adaptive noise control | Yes |
| Microphones | 6 + VPU (voice pickup unit) |
| Bluetooth codecs | SSC-UHQ (24-bit/96kHz on compatible Galaxy devices), SSC, AAC, SBC, LC3 |
| Audio features | 360 Audio, Adaptive EQ, Super Wide Band calls, Voice Detect, Siren Detect |
| Bluetooth | 6.1, LE Audio; profiles A2DP, AVRCP, HFP, PBP, TMAP |
| Sensors | Accelerometer, gyro, hall, pressure, proximity, touch, VPU |
| Music play time (ANC on) | Up to 6 hours (earbuds) / up to 26 hours (with case) |
| Music play time (ANC off) | Up to 7 hours (earbuds) / up to 30 hours (with case) |
| Talk time (ANC on) | Up to 4.5 hours / up to 20 hours with case |
| Battery capacity | Earbud 61mAh; case 530mAh |
| Water/dust resistance | IP57 (earbuds) |
| Earbud size / weight | 30.9 x 18.1 x 19.6mm, 5.1g each |
| Case size / weight | 51 x 28.3 x 51mm, 44.3g |
| Other features | Samsung Find, Bixby voice wake-up, Auto Switch, neck stretch reminder |
| Case charging | USB-C and wireless charging (charger/cable not included) |
| Compatibility | Android and iOS via Bluetooth; full settings on Galaxy devices (One UI 8.0+ built-in, older via Galaxy Wearable app, Android 12+) |
What’s in the box
- Galaxy Buds4 Pro earbuds
- Charging case
- Ear tips (S/M/L)
- Quick start guide
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