1. Tronsmart Onyx Ace TWS Bluetooth 5.0 Earphone with aptX
2. Supports Noise Cancellation;
3. Supports APTX with Qualcomm® Chip;
4. Up to 24 hours Playtime;
5. Supports Volume Control;
6. Support Voice Assistant and Touch Control.
Onyx ace VS other earphones
Dual-mic work with Environment Noise Cancellation
technology to ensure crystal clear calls
Ultra Clear and Loud
4 microphones and Environment Noise Cancellation
technology guarantee crystal-clear and loud call quality.
The genuine Qualcomm® chip provides the most stable connection,
delivering exceptional performance with consistent audio streaming.
Lossless aptX Audio
True Qualcomm® aptX™ audio technology works with the enlarged 13mm driver to deliver hi-fidelity studio-quality sound that's clear and bassy. *Lossless aptX audio only for those compatible devices.
Up to 5 hours on a single charge Up to 24 hours with the charging case *All data based on a 50% volume level. Actual results may vary by music genres, volume level, environmental conditions and more
Quite comfortable that you feel like nothing's there.
Tap the earphone gently to access to core functions
easily without reaching for your phone.
Go Mono or Stereo
Gives you the freedom to wear one or both earphones.
Against sweat, splashes, and rain.
Once You Open the case cover, the earphones will recognize
and automatically connect to your phone instantly.
USB-C Fast Charging
It provides a more stable and faster charging.
Activate Siri or Google assistant from the earphones via a simple tap.
Q: What functions can be achieved through touch control?
A: Volume up/down, pause/play, previous/next track, answer/end/reject a phone call, activate the voice assistant.
Q: What audio codec does the Onyx Ace support?
A: AAC, SBC, and aptX (aptX is for those compatible devices only).
Q: Can I use the Left or Right earphone alone?
A: Yes, you can.
Q: Do the earphones supports auto-connection when I open the case cover? Or do I need to take out the earphones?
A: The earphones will auto re-connect to your phone when you open the case cover.
Q: How long can I use the earphones once a time?
A: On the 50% volume level, the playtime is about 5 hours. With the charging case, the playtime can be up to 24 hours. The playtime depends on the volume level, music genres, environmental conditions, and more.
Q: Is the Onyx Ace noise canceling?
A: Equipped with the quad-microphone system, Environment Noise Cancellation, and cVc 8.0 noise cancellation technologies, Onyx Ace guarantees crystal clear calls by filter out the background noise. But it does not have ANC technology.
Q: Is the Onyx Ace waterproof?
A: Yes, the earphones have IPX5 protection but the charging case is not waterproof.
Q: How long does it take to fully charge the earphones?
A: About 1.5 hours.
Q: How long does it take to fully charge the charging case?
A: About 1.5 hours.
Q: Is there any indicator light to know the remaining battery of the charging case?
A: Yes, there are four LED indicators on the case to show the remaining power.
Q: Does it support to pair with Apple Watch via Bluetooth?
A: Yes. It can be paired with your Apple Watch via Bluetooth.
Q: What's the charging port? Micro or USB-C?
A: It's the USB-C charging port. And it comes along with a USB-A to USB-C charging cable.
Q: How much do the earphones weight?
A: About 4g / 0.14oz each. And the weight of the charging case with earphones is about 45g / 1.59oz.
What's in the box
1 x Onyx Ace True Wireless Earphones with Charging Case
1 x Charging Cable
1 x Warranty Card
1 x User Manual
aptX, AAC, SBC
Up to 15 meters / 50 feet
-42dB ± 1dB
Audio frequency range
20 - 20K Hz
Playtime (varies by volume level and content)
Earphone: up to 5 hours (50% volume)
Charging case: up to 24 hours (50% volume)
Earphone: 40 mAh
Charging case: 400 mAh
Earphone: 35 mA max.
Charging case: 300mA max.
Earphone: about 1 hour 20 minutes
Charging case: about 1 hour 30 minutes
Earphone: about 60 hours
Charging case: 90 days
Earphone: 39 x 16.5 x 16.8 mm / 1.54 x 0.65 x 0.66 inches
Charging case: 48 x 23 x 57.5 mm / 1.89 x 0.9 x 2.26 inches
Earphone: about 4 g / 0.14 oz
Charging case: about 37 g / 1.31 oz