Tronsmart I have to admit is my favorite company for earphones and sound devices. Their name is equal to superb quality and crystal noise. I have several items from them, like the Tronsmart Spunky Beat that I have from previous review and I use them in my everyday work. Now, Tronsmart with Geekbuying send me their latest new wireless earphones, Tronsmart Onyx Ace. The earphones came to me from Germany, in 5 days.
Inside the package you will find the charging base, the two earphones, charging cable type-C, a warranty card and a manual in many languages.
The wireless earphones Tronsmart Onyx Ace, can find them in white or black. Mine as you see here are in white. They feature the Qualcomm® QCC3020 chip. For connection with your mobile, they use Bluetooth 5.0 and remain connected up to 15 meter away, if no obstacles are in between. They support HFP, HSP, AVRCP, A2DP bluetooth protocol and aptX, AAC, SBC audio codec.
The diameter of the driver 13mm, the sensitivity of the microphone is -42dB ± 1dB, impedance 32Ω and the audio frequency range is 20 – 20 KHz. With fully charged battery, the earphones can work for up to 5 hours and with the help of the charging case up to 24 hours. The earphones contain a battery of 40 mAh and the charging case of 400 mAh. The earphones to be fully charged you will need about 1 hour 30 minutes and the charging case about 1 hour 30 minutes. The earphones have about 60 hours standby and can last up to 90 days with the help of the case.
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