k9 wireless headphones with bluetooth 5.3 & 50h battery life | voice assistant ready
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K9 Wireless Headphones with Bluetooth 5.3 & 50H Battery Life | Voice Assistant Ready

  • Model no.: K9
  • BT Version: V5.3
  • Support profiles: HSP,HFP,AVRCP,A2DP,SDP,AAC,SBC.
  • Music/Talk time: About 50 hours
  • Operating Distance: About 20 meters
  • Power Source: Battery 400mAh,with protection
  • Charging time: About 2-3hours
  • Type-C Charging, Aux line in: 3.5mm socket
  • Output: 22mW, SNR: ≥95dB
  • Speaker Impedance: 32 Ω，φ40mm
  • Microphone: -42dB±3
  • Support Voice Assistant Siri
Category:

🎧 Ultra-Long Battery Life Wireless Headphones with Bluetooth 5.3

Experience uninterrupted music and calls with our high-performance wireless headphones, designed for everyday use, commuting, work, or workouts.

  • ✅ Bluetooth 5.3 with Wide Compatibility
    Supports HSP, HFP, A2DP, AVRCP, SDP, AAC, and SBC – for stable, low-latency connection across devices.

  • ✅ Up to 50 Hours of Playtime
    Equipped with a 400mAh battery and smart protection circuit, enjoy up to 50 hours of music or talk time on a single charge.

  • ✅ Fast & Flexible Charging
    Type-C fast charging with full charge in 2–3 hours. Includes 3.5mm AUX line-in for wired listening when needed.

  • ✅ Clear Sound with Low Distortion
    40mm drivers, 32Ω impedance, and a high signal-to-noise ratio (≥95dB) ensure crisp, balanced audio across genres.

  • ✅ Built-in Microphone & Voice Assistant Support
    High-sensitivity mic (-42dB±3) supports hands-free calls and voice assistant access (Siri compatible) for a smarter experience.

  • ✅ Wireless Range up to 20 Meters
    Enjoy freedom of movement with a stable wireless connection up to 20m (65ft).