If you are experiencing issues with your earphones, such as failure of pairing or
func�onality issues, you can try to reset your earphones by pressing the reset
bu�on for 10s.
2. Wireless connec�on
The earphones will enter pairing mode when they are turned on.
Reset
Flashing white (Master Earphone)
Goes off (Vice Earphone)
True Wireless Stereo connec�on is
successful
Controls
Tap and hold for 2 seconds
Tap and hold for 5 seconds
L/R
L/R
Turn on manually
Turn off manually
Goes off (Both earphones)
Connected to a device
2
1
Pairing
ON
Tronsmart
Onyx Ace Pro
Bluetooth Pairing Request
“Headset” would like to pair
with your iPhone
Cancel
Pair
Pair
04
2
3
1
ON
Tronsmart
Onyx Ace Pro
10s
