Tronsmart Onyx Ace True Wireless Bluetooth Earphones Review

Features

Bluetooth 5.0 true wireless earbuds
IPX5 water resistance for sweat, splash and rain-proof design
Go mono stereo, whichever you prefer
Up to 24 hours of playback total; 5 for the earbuds and an additional 19 via the (included) charging case
Noise cancellation and call answer support
Voice assistant support
Touch controls for quick access

Specifications

Model	Onyx Ace
Colors	White, Black
Technology	Qualcomm aptX audio technology, cVc 8.0 noise cancellation technology, Environment Noise Cancellation technology, DSP
Chip	Qualcomm® QCC3020, supports aptX, AAC, SBC
Bluetooth Version	5.0
Bluetooth Compatibility	HFP/HSP/AVRCP/A2DP
Transmission Distance	Up to 15 meters / 50 feet
Water Resistant	IPX5
Battery Capacity	Earphone: 40 mAh; Charging case: 400 mAh
Play Time	Earphone: up to 5 hours (50% volume); Charging case: up to 24 hours (50% volume)
Standby	Earphone: about 60 hours; Charging case: 90 days
Charging Time	Earphone: about 1 hour 20 minutes; Charging case: about 1 hour 30 minutes
Frequency Range	20 – 20K Hz
Driver Unit	13mm
Impedance	32Ω
Microphone Sensitivity	-42dB ± 1dB
EAN Code	6970232013670
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
Net Weight	Earphone: about 4 g / 0.14 oz ; Charging case: about 37 g / 1.31 oz
Package Contents	1 x Onyx Ace True Wireless Earphones with Charging Case, 1 x Charging Cable, 1 x Warranty Card, 1 x User Manual

Now let us open the box and see what awaits us!

Packaging

As far as the packaging goes the Tronsmart Onyx Ace True Wireless Bluetooth Earphones will arrive in your typical packaging. The box come nicely detailed with a white and purple color scheme. The front has a nice graphic of the earbuds. The back of the box highlights a few of the features of the earbuds.

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

Now let us see what this speaker offers in Performance and take a closer look at the Tronsmart Onyx Neo True Wireless Bluetooth Earbuds itself!

Performance and Closer Look

Equipped with the Qualcomm® aptX™, DSP & Qualcomm® cVc™ noise cancellation technologies, Onyx Ace true wireless earbuds deliver high-quality studio-quality audio and crystal-clear calls via 4 mics with noise reduction. , and you can check out the aptX link here.

Now you may ask what is aptX certification exactly? Well I’m glad you asked.

Technical Specifications

Sound quality
- THD+N@1kHz: -67dB
- SNR@1kHz: 93dB
- PEAQ audio quality:-0.18
- Qualcomm® Kalimba™ MHz DSP technology: 42MHz@48KHz stereo decode ~45MHz@48KHz stereo encode
Audio Encoding
- 16-bit, up to 48kHz sampling rate
Program memory usage
- 3.3kwords (encoder) / 3.6kwords (decoder)
Data memory usage
- 1.8kwords
ARM MHz
- ~63MHz (stereo encode) on ARMv7A with NEON
Bit Rate
- 384 kbps (48 kHz sampling)

Ultra Clear and Loud

Quad-microphone works with Environment Noise Cancellation technology to ensure crystal clear calls by identifying your voice intelligently and filter out the background noise. Guarantee you a clear and loud call quality even in a noisy environment.

Be Aware of Your Surroundings

Thanks to the half-in-ear design, it lets in some ambient sound to allow you to know what’s happening around you, such as remind you to be careful of the traffic.

Cutting-edge Qualcomm Technology

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.

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.