| Sony WF-1000XM4 | ||
|---|---|---|
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Security Grade
Calculator v
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Sony WF-1000XM4
Category: Headphone • Model / Gen: 4th Generation WF-1000XM4 Release Date: 2021-06-01 • Status: End of sale Classification Date: • Official Website | |
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | Rare | 🔗 Proof | |
| Known vulnerabilities | None | 🔗 Proof | |
| Prior attacks | None | 🔗 Proof | |
| Updatability | Very common | 🔗 Proof | |
| Category Score | Score: 2 / 3 | ||
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | 🔗 Proof | |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | |
| Storage | No encryption | 🔗 Proof | |
| Category Score | Score: 2 / 3 | ||
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Absent | [N/A 🔗 Proof] | Authentication and account management are offloaded to the connected phone and app. |
| Authentication | Basic | 🔗 Proof | |
| Brute-force protection | Absent | 🔗 Proof | |
| Event logging | Absent | [N/A 🔗 Proof] | The device lacks logging capabilities; auditing relies on the host device. |
| Passwords | Require change after setup | 🔗 Proof | |
| Category Score | Score: 3 / 3 | ||
| Property | Details |
|---|---|
| Operating System & App | N/A (Companion App: Sound connect) |
| Hardware (CPU / GPU) | CPU: Integrated Processor V1 • GPU: N/A |
| Memory & Storage | Memory: N/A • Storage: N/A |
| Power, Battery & Charging | Battery: Earbuds: 30 mAh (each); Charging Case: 450 mAh • Power: N/A • Charging: Qi Wireless Charging & USB-C Charging |
| Display & Camera | Display: LED Indicator (on charging case) • Camera: N/A |
| Sound & Connectivity | Sound: Driver: 6mm dynamic driver; Noise Cancellation: Yes, with Integrated Processor V1; High-Resolution Audio: Yes, LDAC; Codecs: LDAC, AAC, SBC; Microphone: Yes; 3.5mm jack: No • Connectivity: Bluetooth 5.2 |
| Physical (Dimensions & Mass) | Dimensions: 21.3*24.7*20.2mm • Mass: 7.3g*2 |
