Tronsmart Onyx Ace TWS Bluetooth 5.0 Earphones Qualcomm aptX Wireless Earbuds Noise Cancellation with 4 Microphones,24H Playtime


Brand Name: Tronsmart
Vocalism Principle: Dynamic
Control Button: No
Active Noise-Cancellation: Yes
Communication: True Wireless
Volume Control: Yes
Style: Earbuds
Sensitivity: 42dB
Wireless Type: Bluetooth
Is wireless: Yes
Line Length: 0m
Support APP: No
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Function: Kids’ Headphones
Plug Type: L Bending
Package List: User Manual
Package List: Charging case
Package List: Charging Cable
Impedance Range: up to 32 Ω
Connectors: Type c
Model Number: Tronsmart Onyx Ace TWS Bluetooth 5.0 Earphones
Earcups Type: Semi-open
Bluetooth Version: 5.0
Codecs: Apt-X
Driver Diameter: 13mm
Resistance: 32Ω
Waterproof: Yes
Frequency Response Range: 20 – 200000Hz
With Microphone: Yes
Features: Apple Siri Support
Charging Method: Charging case
Magnet Type: Other
Chip: Qualcomm QCC3020, supports aptX, AAC, SBC
TWS: TWS Bluetooth Earphones
Noise Cancellation: Support
Touch Control: Support Touch Control
Bluetooth: Bluetooth 5.0
Voice Assistant: Support Voice Assistant
Playtime: Up to 24 hours Playtime
Waterproof: IPX5 Waterproof
Connection distance: Up to 15 meters / 50 feet


Tronsmart Onyx Ace TWS Bluetooth 5.0 Earphones Qualcomm aptX Wireless Earbuds Noise Cancellation Headphones with 4 Microphones

1. Tronsmart Onyx Ace TWS Bluetooth 5.0 Earphone; 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. We are Tronsmart Company, and all of our products have 18-month warranty.

Ultra Clear and Loud

4 microphones and Environment Noise Cancellation technology guarantee crystal-clear and loud call quality.

Genuine Qualcomm

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.

24-Hour Playtime

Up to 5 hours on a single charge Up to 24 hours with the charging case *All data based on 50% volume level. Actual results may vary by music genres, volume level, environmental conditions and more

Pressure-free Design

Wearing too comfortable to feel like nothing’s there.

One-Tap Control

Tap the earphone gently to access to core functions easily without reaching for your phone.

Go Mono or Stereo

Give you the freedom to wear one or both earphones.

IPX5 Sweatproof

Against sweat, splashes and rain.

Instant Auto-Connection

Open the case cover, the earphones will recognize and connect to your phone instantly.

USB-C Fast Charging

Provides a more stable and faster charging.

Voice Access

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

Pocket-friendly Size

Four indicators for telling the remaining power

If four LED lights go on in sequence it means that the charging case is recharging. The First LED lights goes on when the right earbuds is charging. The Fourth LED lights goes on when the left earbuds is charging.


(1) 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. (2) Q: What audio codec does the Onyx Ace support? A: AAC, SBC and aptX (aptX is for those compatible devices only). (3) Q: Can I use the Left or Right earphone alone? A: Yes, you can. (4) 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. (5) 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. (6) Q: Is the Onyx Ace noise cancelling? A: Equipped with 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. (7) Q: Is the Onyx Ace waterproof? A: Yes, the earphones have IPX5 protection but the charging case is not waterproof. (8) Q: How long does it take to fully charge the earphones? A: About 1.5 hours. (9) Q: How long does it take to fully charge the charging case? A: About 1.5 hours. (10) 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. (11) Q: Does it support to pair with Apple Watch via Bluetooth? A: Yes. It can be paired with your Apple Watch via Bluetooth. (12) 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. (13) 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


Model: Tronsmart Onyx Ace Chip: Qualcomm® QCC3020 Bluetooth version: Bluetooth 5.0 Bluetooth profile: HFP/HSP/AVRCP/A2DP Audio codec: aptX, AAC, SBC Connection distance: Up to 15 meters / 50 feet Driver: 13 mm Microphone sensitivity: -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) Battery: Earphone: 40 mAh Charging case: 400 mAh Input: Earphone: 35 mA max. Charging case: 300mA max. Charging time: Earphone: about 1 hour 20 minutes Charging case: about 1 hour 30 minutes Standby: Earphone: about 60 hours Charging case: 90 days Dimension: 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 Weight: Earphone: about 4 g / 0.14 oz Charging case: about 37 g / 1.31 oz

Weight 0.16 kg
Dimensions 10.0 × 10.0 × 10.0 cm

Add Gift Box, Black Earphones, White Earphones


Bluetooth 5.0

Wireless Type


Plug Type

L Bending


IPX5 Waterproof


Up to 24 hours Playtime

Active Noise-Cancellation



Qualcomm QCC3020- supports aptX- AAC- SBC


Kids' Headphones

Is wireless


Voice Assistant

Support Voice Assistant

Noise Cancellation


Package List

Charging Cable



Driver Diameter


Vocalism Principle



Apple Siri Support

Frequency Response Range

20 – 200000Hz

Connection distance

Up to 15 meters / 50 feet


True Wireless



Impedance Range

up to 32 Ω

Support APP


Control Button


Magnet Type


Model Number

Tronsmart Onyx Ace TWS Bluetooth 5.0 Earphones

Charging Method

Charging case

Line Length


Earcups Type


Touch Control

Support Touch Control

Brand Name



Type c




TWS Bluetooth Earphones



Volume Control


Bluetooth Version


With Microphone



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