Home / HSK Vocabulary / HSK 7–9 / 无线 无线 wú xiàn HSK 7–9 · C2 Meanings wireless Quick facts Traditional無線 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 word list Practice 无线 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android.