Care and Maintenance
1. If this product is not used for a long period of �me, it's recommended to recharge
it at least once a month to extend its life and maintain the normal use performance.
2. Keep the product in a dry loca�on.
3. Do not dispose this product in fire as ba�eries may explode or leak.
4. To clean the product, use a lightly dampened cloth in water to clean the exterior
in-case it gets dirty.
5. Do not disassemble this product. It contains no user serviceable parts.
Warranty Informa�on
Your ‘Tronsmart Onyx Ace True Wireless Earphones’, is warranted to the original
owner for 1 year from the date of purchase against defects in material and
workmanship under normal use and service. Tronsmart is not responsible for the
accidental use of this product and its liability will not exceed the purchase price of
the product. If you have any problems while using the product, please do not
hesitate to contact our customer support team at support@tronsmart.com.
-42dB ± 1dB
20 - 20K Hz
Earphone: up to 5 hours (50% volume)
Charging case: up to 24 hours (50% volume)
Earphone: 40 mAh
Charging case: 400 mAh
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
Microphone sensi�vity
Audio frequency range
Play�me (varies by volume
level and content)
Ba�ery
Input
Charging �me
Standby
Dimension
Weight
06
