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LINKLIKE C-Flow earbuds and charging case
LINKLIKE C-FLOW

Sound In Motion.
Life In Flow.

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Back to C-Flow Support

C-FLOW · HELP & SUPPORT

Specifications, Certifications & Tests

C-Flow product details and documentation.

C-Flow User Manual (English PDF)

Pairing, dual-device connection, left/right touch controls, charging case functions and safety information.

View document

Specifications

Product & fit

  • Type: Open-ear clip-on earbuds
  • Fit: Non-in-ear
  • Earbud Weight: 4.7 ± 0.2 g each
  • Case Dimensions: 45.7 × 38.9 × 42.5 mm
  • Case Weight: 40.7 g

Audio

  • Acoustic System: Natural Presence Acoustic System
  • Volume-Aware Tuning: 16-Level EQ
  • Driver: 10.95 mm dual-magnet dynamic driver
  • Certification: Hi-Res Audio
  • Audio Codecs: LDAC · AAC · SBC†

Battery & charging

  • Playback: Approx. 9 hours of continuous playback per charge*
  • Total Playback: Approx. 70 hours with the case*
  • Earbud Quick Charge: 10 minutes in a charged case → approx. 90 minutes of playback*
  • Case Quick Charge: 10 minutes via USB-C → energy for approx. 7.7 hours of additional earbud playback through subsequent recharges*
  • Charging Port: USB-C

Connection & compatibility

  • Bluetooth: 6.0
  • Dual-Device Connection: Supported
  • App Compatibility: iOS 13 or later · Android 7.0 or later

Calls & controls

  • Calls: Supported, with AI Voice Call Enhancement
  • Controls: Touch controls
  • App Settings: Sound profiles · LDAC · Left-right audio balance

Protection

  • Rating: IP55 dust and water resistance
  • Scope: Earbuds only; charging case excluded

Battery & LDAC notes

Battery figures are based on LINKLIKE laboratory testing at 40% playback volume. Actual results vary with settings and use.

LDAC requires a compatible playback device and must be enabled in the relevant settings.

Certifications & documentation

Ergonomic Design — Product certificate

Ergonomics Product Certificate for LINKLIKE C-Flow, LNOW3B. Certificate no. EP9501-SRX-20260313001. Issued March 13, 2026.

View document

Hi-Res Audio Wireless — Logo use certificate

Issued by the Japan Audio Society. Certificate number: HRAW-0295-2. Brand: LINKLIKE. Product number: LNOW3B. Issue date: May 29, 2026.

View document

IP55 — Earbud dust and water resistance

SGS test report GZMR260200571901, dated March 3, 2026. The tested factory version is identified in the report as LINKLIKE Linkflow, LNOW3A. LNOW3A and LNOW3B are factory versions of the same C-Flow product. IP5X and IPX5 tests passed. The rating applies to the earbuds only; the charging case is excluded.

View document

LDAC — Bluetooth audio codec

LDAC supports high-resolution Bluetooth audio from compatible devices. C-Flow also supports AAC and SBC.

Still need help? Contact Support · support@linklikeaudio.com