Tronsmart Onyx Ace Pro Earphones

  • Bluetooth: 5.2
  • Battery Life: 27 hours with case
  • Waterproof:  IPX5
  • Active Noise Cancellation: CVC 8.0 Call Noise Cancellation


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Tronsmart Onyx Ace Pro Earphones Bluetooth5.2 Earbuds with Qualcomm aptX, One-Key Recovery, 27H of Playtime, support Gaming mode

1. Cutting-edge Qualcomm® Chip Guarantees Smoother & Faster Connection;
2. Qualcomm® aptX™ Adaptive Decodec Optimizes Auditory Experience;
3. Dual-microphone with Qualcomm cVc™ 8.0 Ensures Crystal-clear Call;
4. Added One-key Recovery function & Support Gaming mode;
5. Up to 27H of Playtime & 13mm Custom-designed Drivers for Extensive Soundstage;

Cutting-edge Qualcomm Chip

Provides permeating audio with an expansive soundstage.

Bluetooth 5.2

Smooth & robust connection for seamless listening.

One Key Recovery

Quick fix any problems.

Crystal-clear Call

cVc 8.0 technology offers an ultra crystal clear call.

Gaming Mode

Maximizes audio & video synchronization.

Up to 27 Hours of Playtime

Charge on-the-go with extra hours of playtime.

Comfortable Fit

Portable Siz

IPX5 Water Resistant

Never hassle about splashes or rains.

Type-C Charging

Voice Assistant


Model: Onyx Ace Pro
Chip: Qualcomm QCC3040
Bluetooth Version: v5.2
Bluetooth Profile: HFP/HSP/AVRCP/A2DP
Audio Codec: aptX Adaptive, aptX, AAC, SBC
Driver Unit: 13mm
Transmission Distance: 10m/33ft (Open Area)
Waterproof: IPX5
Playtime: Up to 6.5 Hours (on a Single Charge)
Up to 27 Hours (with the Charging Case)
Earphones Battery: 35 mAh
Charging Case Battery: 400 mAh
Earphones Charging Time: About 1 Hour 30 Minutes
Charging Case Charging Time: About 2 Hours
Charging Port: Type-C

What’s in the box

1 x Onyx Ace Pro True Wireless Earphones with Charging Case
1 x Charging Cable
1 x Warranty Card
1 x User Manual


1. How to reset if both earbuds don’t pair with each other.
A. Put both earbuds into the charging case.
B. Press the reset button for 10s with the case opened.

2. The charging case could not be charged.
Please check if you have connected to the regular charging cable. If not, please charge with different cables to check if it works normally.

3. The earbuds could not be charged.
Please check whether the charging case is under fully-charged. If yes, please try to clean the charging contacts with alcohol. If not, please make it fully charged for a better experience.

4. Can I use either earbud in mono mode while another charge?
Yes, you can either earbud in mono mode but kindly note that the volume cannot be adjusted.

5. Do these have volume and voice assistant control?
Yes, Tronsmart Onyx Ace Pro has volume and Google Assistant control. You can press either earbud once to adjust the volume and triple tap the right earbud to activate the voice assistant.

6. How is the mic quality? Can the other end hear me clearly?
Yes, dual mics each with cVc 8.0 call reduction effectively detect and quell background noise, offering an ultra crystal clear call.

7. Does the case support wireless charging?
No, it isn’t compatible with wireless charging.

8. How long does it last?
A single charge enables 6.5 hours of playtime and a total of 27 hours with charging case.

9. Does it have apt X?
Yes, it has apt X adaptive, apt X, AAC and SBC audio codec.

10. What’s the dimension?
48 x 23 x 57.5 mm / 1.89 x 0.9 x 2.26 inches.

Specification: Tronsmart Onyx Ace Pro Earphones

Brand Name


Battery Type

Li-Ion, non-removable

Battery Life

27 hours with case

Active Noise-Cancellation


Impedance Range

up to 32 Ω



Support APP







True Wireless


Black, White


AI Voice Assistant, Microphone, Waterproof





Wireless Type

Bluetooth 5.2

Charging Method

Charging Case

Vocalism Principle




Volume Control


Control Button




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Select a product, add it to the cart, or directly press the “Buy Now” button and checkout. Enter your personal details like name, phone number, and address. Select the payment method and place the order.

Which payments systems are supported?

Currently, we are only offering Cash on Delivery. Soon we will bring Credit/Debit Card payments, EMI payments, and on-site mobile wallets.

When I will receive my order?

We dispatch orders as soon as possible. It will take 3-7 working days.

Is Shipping Free?

The shipping fee is Rs. 250 only. Shipping is free for all orders above Rs. 3000. 

What is purchase protection?

We offer a full or partial refund if you haven’t received the product you ordered or defective. We also offer 4 days check and replacement warranty. 

Are the products under warranty?

Yes, most of the branded products are under official warranty. It is mentioned on each product.

Tronsmart Onyx Ace Pro Earphones
Tronsmart Onyx Ace Pro Earphones


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