Tronsmart Onyx Free True Wireless Bluetooth Earphones

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Equipped with Qualcomm aptX, IPX7 waterproof, UV sterilization, and cVc8.0 noise cancellation and DSP technologies, Onyx Free guarantees crystal clear calls and safer use. Panasonic tactile switches ensure a more comfortable operation and more precise control.

  • UV sterilization & IPX7 waterproof 
  • 8.0 Noise-canceling for clearer calls
  • Up to 35hrs playtime
  • Automatic pairing when case opened
  • Go Mono or stereo - use one or two buds
  • USB C for faster charging
  • Touch control for calls and music
  • Voice access to Siri and Google
  • Qualcomm aptX audio technology
  • Super compact design

Genuine Qualcomm®Chips

More stable connection. Much better sound quality. Lower latency. 

Ultra-low latency. Faster transmission and Low-power consumption.

Studio Sound Quality
Qualcomm® aptX™ audio technology delivers Hi-Fi listening experience. Terrific Noise Canceling and Crystal-Clear Calls 
Reduce high & low frequencies noise for more immersive sound
Tactile Switches for More Comfortable Operation
Panasonic tactile switches ensure more precise control while reducing over 2 times pressure. ONE OF THE MOST COMFORTABLE BUTTON CONTROL EARBUDS IN THE WORLD. Reduce 71% of the pressure.

Automatic Pairing Support
When you first pair successfully, the earbuds will automatically connect when you open the case.

Battery capacity
Up to 35 hours  Unstoppable Play Time. 2 hours playtime on 5 minutes of charging. 
Max 7 hours at 50% volume level and on SBC audio format. Max 4 hours at 100%volume level. Actual results may vary depending on different music genres, volume, environment temperature, and more.

Go Mono or Stereo
Dual modes with independent earpiece support.

Type-C Fast Charging
A more stable and faster charging

Voice Assistance
Activate Siri or Google assistant from the earphones via a simple tap

Ultra-Compact Design
Carry your earphones effortlessly.No matter where you go, you can easily carry it with you.