You can refer to the comparison table below to understand the differences between various viaim earbud models.
Model Parameters
| viaim RecDot  | viaim OpenNote  | viaim Nano+  |
Type | In-Ear | Open-Ear | In-Ear |
Colors | Black, Silver | Black, White | Silver, Green |
Water Resistance | IP55 | IP55 | IP55 |
Bluetooth Version | 5.2 | 5.3 | 5.2 |
Dual Connection | ✓ Support | ✓ Support | ✓ Support |
Hi-Res Certification | Hi-Res / LHDC | Hi-Res / LHDC | - |
ANC Depth | 48dB | - | 45dB |
ANC Modes | Auto, Low, Middle, High | - | High Mode Only |
Transparency | Full / Vocal Mode | - | Standard Mode |
Call Noise Reduction | 3-Mic + Bone Conduction Mic | 2-Mic ENC | 3-Mic ENC |
Battery Life (Earbuds) | 9 Hours | 19 Hours | 12 Hours |
Battery Life (with Case) | 36 Hours | 53 Hours | 40 Hours |
Charging Method | Wired / Wireless | Wired Fast Charge | Wired / Wireless |
FlashRecord *Squeeze to Record | ✓ Support | ✓ Support | ✓ Support |
FlashRecord *One-Press Record | ✓ Support | - | - |
Recording Modes | 1) Call Recording 2) Live Recording 3) A/V Recording 4) Live translation & recording | 1) Call Recording 2) Live Recording 3) A/V Recording 4) Live translation & recording | 1) Call Recording 2) Live Recording 3) A/V Recording 4) Live translation & recording |
Voice Control | Calls, Music | Calls, Music, Recording | - |
Transcribe/Translate | ✓ Support | ✓ Support | ✓ Support |
AI Generation | Summary, To-Do, Mind Map | Summary, To-Do, Mind Map | Summary, To-Do, Mind Map |
Water Resistance | IP55 | IP55 | IP55 |
Works with Notekit | ✓ Support | ✓ Support | ✓ Support |
Notes
FlashRecord
FlashRecord refers to viaim’s proprietary standalone recording technology built into the earbuds. Recording can be started instantly without opening the app, and audio is saved directly on the earbuds.
Both left and right earbuds are equipped with onboard flash memory to store call recordings or in-person conversations.
Activation Methods:
FlashRecord (One-Press Record)
FlashRecord (Squeeze to Record)
Different earbuds models may have different power-on methods. Please refer to the table above for confirmation.
Activation MethodsFlashRecord (One-Press Reco
FlashRecord (One-Press Record)
Refers to starting FlashRecord by pressing the physical button on the charging case.
FlashRecord (Squeeze to Record)
Refers to starting FlashRecord by squeezing and holding the touch-sensitive area on the earbud stem for approximately 3–5 seconds.
Battery Life (Earbuds)
Battery life is measured with both the earbuds and the charging case fully charged, music playback at 50% volume in AAC format, and all other settings at their default values, until the earbuds are fully discharged.
Actual battery life may vary depending on volume level, audio source, environment, and usage patterns.