Tronsmart Space S1 Manuel De L'utilisateur page 4

Charging
Plug in the attached Type-C charging cable to charge.
Turn On/Turn Off
Turn On
White Indicator on for 2s
Red Indicator on for 2s
Pairing
When powered on, the headphone will enter pairing mode with white indicator flashes.
Charging:
Red Indicator on
Fully-charged:
Red Indicator off
2s
Pairing:
White Indicator flashes
02
Turn Off
5s
On
Off